{"title":"Ribbon Weaver","description":"\u003cp\u003eDe Bruijn’s five families of parallel lines, and the ribbons of diamonds they build into a Penrose tiling.\u003c\/p\u003e","products":[{"product_id":"ribbon-weaver-mens-golf-shirt-lilac","title":"Ribbon Weaver Men's Golf Shirt — Lilac","description":"\u003cp\u003e\u003cstrong\u003eFive sets of parallel lines, one hidden tiling.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eA never-repeating pattern: This pattern never settles into a repeating rhythm. Part of Fivefold, our family of never-repeating patterns built on the number five.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThis pattern begins with five sets of parallel lines, each running in a different direction like five striped sheets over top of one another.\u003c\/p\u003e\n\u003cp\u003eIn 1981, Dutch mathematician Nicolaas de Bruijn showed how to turn this grid into a never-repeating tiling. Let the crossings act as instructions so that each one becomes a diamond. The diamonds can connect to cover the plane without gaps or a repeating pattern.\u003c\/p\u003e\n\u003cp\u003eSometimes the lines cross to make a pentagon surrounded by a ring, and at other places you'll see a star. All of this variety grows from the same five sets of straight lines, yet the pattern as a whole never repeats.\u003c\/p\u003e\n\u003cp\u003eNever-repeating tilings are important puzzles in computation, too: no computer program can always tell whether a given set of tiles will cover an endless floor; a geometric version of the halting problem.\u003c\/p\u003e\n\u003cp\u003eEven simple rules can result in extraordinary complexity: Some tiles can fit together to cover a floor forever, but only if the pattern never repeats. This pattern is one beautiful example.\u003c\/p\u003e\n\u003ch3\u003eWho it’s for\u003c\/h3\u003e\n\u003cp\u003eDe Bruijn’s method is how physicists model quasicrystals: a slice through a higher-dimensional lattice, projected down. Made for physicists, chemists, materials scientists, crystallographers and designers.\u003c\/p\u003e\n\u003cp\u003eFor the office, campus, field days and weekends: smart enough for a meeting, easy enough for a Saturday.\u003c\/p\u003e\n\u003ch3\u003eThe Men’s Golf Shirt\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100% polyester jersey: breathable, moisture-wicking and wrinkle-resistant.\u003c\/li\u003e\n\u003cli\u003eClassic collar, three-button placket, reinforced seams.\u003c\/li\u003e\n\u003cli\u003ePrinted on every panel: body, sleeves and collar.\u003c\/li\u003e\n\u003cli\u003eWash cold by hand or machine, below 45 °C. No bleach, no tumble dry.\u003c\/li\u003e\n\u003cli\u003eNot quite the right fit? Tell us within 30 days and we’ll make it right.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSize guide\u003c\/h3\u003e\u003cp\u003eMeasurements around the body, in cm (inches). For 4XL measurements, email us. Allow 1–3 cm either way.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eChest\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eSleeve\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003ctd\u003e98 (38.6)\u003c\/td\u003e\n\u003ctd\u003e69 (27.2)\u003c\/td\u003e\n\u003ctd\u003e22 (8.7)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003e106 (41.7)\u003c\/td\u003e\n\u003ctd\u003e71 (28.0)\u003c\/td\u003e\n\u003ctd\u003e22.5 (8.9)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003e114 (44.9)\u003c\/td\u003e\n\u003ctd\u003e73 (28.7)\u003c\/td\u003e\n\u003ctd\u003e23 (9.1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXL\u003c\/td\u003e\n\u003ctd\u003e122 (48.0)\u003c\/td\u003e\n\u003ctd\u003e76.5 (30.1)\u003c\/td\u003e\n\u003ctd\u003e24 (9.4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2XL\u003c\/td\u003e\n\u003ctd\u003e130 (51.2)\u003c\/td\u003e\n\u003ctd\u003e80 (31.5)\u003c\/td\u003e\n\u003ctd\u003e25 (9.8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3XL\u003c\/td\u003e\n\u003ctd\u003e138 (54.3)\u003c\/td\u003e\n\u003ctd\u003e83.5 (32.9)\u003c\/td\u003e\n\u003ctd\u003e26 (10.2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eEvery Zenzicube design is grown from a real piece of mathematics. Find more in the \u003ca href=\"https:\/\/www.zenzicube.com\"\u003eMathematical Menagerie\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Zenzicube","offers":[{"title":"S","offer_id":67812676960390,"sku":"SH10273042807523735-V39846","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"M","offer_id":67812676993158,"sku":"SH10273042807523735-V39847","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"L","offer_id":67812677025926,"sku":"SH10273042807523735-V39848","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"XL","offer_id":67812677058694,"sku":"SH10273042807523735-V39849","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"2XL","offer_id":67812677091462,"sku":"SH10273042807523735-V39850","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"3XL","offer_id":67812677124230,"sku":"SH10273042807523735-V39851","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"4XL","offer_id":67812677156998,"sku":"SH10273042807523735-V39852","price":80.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/2998\/7206\/files\/Ribbon_Weaver_Golf_Shirt_-_Lilac_17a10e48-7fa1-43aa-b518-28aa6e703b0f.jpg?v=1793489485"},{"product_id":"ribbon-weaver-mens-golf-shirt-lichen","title":"Ribbon Weaver Men's Golf Shirt — Lichen","description":"\u003cp\u003e\u003cstrong\u003eFive sets of parallel lines, one hidden tiling.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eA never-repeating pattern: This pattern never settles into a repeating rhythm. Part of Fivefold, our family of never-repeating patterns built on the number five.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThis pattern begins with five sets of parallel lines, each running in a different direction like five striped sheets over top of one another.\u003c\/p\u003e\n\u003cp\u003eIn 1981, Dutch mathematician Nicolaas de Bruijn showed how to turn this grid into a never-repeating tiling. Let the crossings act as instructions so that each one becomes a diamond. The diamonds can connect to cover the plane without gaps or a repeating pattern.\u003c\/p\u003e\n\u003cp\u003eSometimes the lines cross to make a pentagon surrounded by a ring, and at other places you'll see a star. All of this variety grows from the same five sets of straight lines, yet the pattern as a whole never repeats.\u003c\/p\u003e\n\u003cp\u003eNever-repeating tilings are important puzzles in computation, too: no computer program can always tell whether a given set of tiles will cover an endless floor; a geometric version of the halting problem.\u003c\/p\u003e\n\u003cp\u003eEven simple rules can result in extraordinary complexity: Some tiles can fit together to cover a floor forever, but only if the pattern never repeats. This pattern is one beautiful example.\u003c\/p\u003e\n\u003ch3\u003eWho it’s for\u003c\/h3\u003e\n\u003cp\u003eDe Bruijn’s method is how physicists model quasicrystals: a slice through a higher-dimensional lattice, projected down. Made for physicists, chemists, materials scientists, crystallographers and designers.\u003c\/p\u003e\n\u003cp\u003eFor the office, campus, field days and weekends: smart enough for a meeting, easy enough for a Saturday.\u003c\/p\u003e\n\u003ch3\u003eThe Men’s Golf Shirt\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100% polyester jersey: breathable, moisture-wicking and wrinkle-resistant.\u003c\/li\u003e\n\u003cli\u003eClassic collar, three-button placket, reinforced seams.\u003c\/li\u003e\n\u003cli\u003ePrinted on every panel: body, sleeves and collar.\u003c\/li\u003e\n\u003cli\u003eWash cold by hand or machine, below 45 °C. No bleach, no tumble dry.\u003c\/li\u003e\n\u003cli\u003eNot quite the right fit? Tell us within 30 days and we’ll make it right.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSize guide\u003c\/h3\u003e\u003cp\u003eMeasurements around the body, in cm (inches). For 4XL measurements, email us. Allow 1–3 cm either way.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eChest\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eSleeve\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003ctd\u003e98 (38.6)\u003c\/td\u003e\n\u003ctd\u003e69 (27.2)\u003c\/td\u003e\n\u003ctd\u003e22 (8.7)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003e106 (41.7)\u003c\/td\u003e\n\u003ctd\u003e71 (28.0)\u003c\/td\u003e\n\u003ctd\u003e22.5 (8.9)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003e114 (44.9)\u003c\/td\u003e\n\u003ctd\u003e73 (28.7)\u003c\/td\u003e\n\u003ctd\u003e23 (9.1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXL\u003c\/td\u003e\n\u003ctd\u003e122 (48.0)\u003c\/td\u003e\n\u003ctd\u003e76.5 (30.1)\u003c\/td\u003e\n\u003ctd\u003e24 (9.4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2XL\u003c\/td\u003e\n\u003ctd\u003e130 (51.2)\u003c\/td\u003e\n\u003ctd\u003e80 (31.5)\u003c\/td\u003e\n\u003ctd\u003e25 (9.8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3XL\u003c\/td\u003e\n\u003ctd\u003e138 (54.3)\u003c\/td\u003e\n\u003ctd\u003e83.5 (32.9)\u003c\/td\u003e\n\u003ctd\u003e26 (10.2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eEvery Zenzicube design is grown from a real piece of mathematics. Find more in the \u003ca href=\"https:\/\/www.zenzicube.com\"\u003eMathematical Menagerie\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Zenzicube","offers":[{"title":"S","offer_id":67812678303878,"sku":"SH10273019565590766-V39846","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"M","offer_id":67812678336646,"sku":"SH10273019565590766-V39847","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"L","offer_id":67812678369414,"sku":"SH10273019565590766-V39848","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"XL","offer_id":67812678402182,"sku":"SH10273019565590766-V39849","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"2XL","offer_id":67812678434950,"sku":"SH10273019565590766-V39850","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"3XL","offer_id":67812678467718,"sku":"SH10273019565590766-V39851","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"4XL","offer_id":67812678500486,"sku":"SH10273019565590766-V39852","price":80.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/2998\/7206\/files\/Ribbon_Weaver_Golf_Shirt_-_Lichen_0d01ff59-7eb2-4ecf-94e6-a57aa519c3de.jpg?v=1793489495"},{"product_id":"ribbon-weaver-mens-golf-shirt-grackle","title":"Ribbon Weaver Men's Golf Shirt — Grackle","description":"\u003cp\u003e\u003cstrong\u003eFive sets of parallel lines, one hidden tiling.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eA never-repeating pattern: This pattern never settles into a repeating rhythm. Part of Fivefold, our family of never-repeating patterns built on the number five.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThis pattern begins with five sets of parallel lines, each running in a different direction like five striped sheets over top of one another.\u003c\/p\u003e\n\u003cp\u003eIn 1981, Dutch mathematician Nicolaas de Bruijn showed how to turn this grid into a never-repeating tiling. Let the crossings act as instructions so that each one becomes a diamond. The diamonds can connect to cover the plane without gaps or a repeating pattern.\u003c\/p\u003e\n\u003cp\u003eSometimes the lines cross to make a pentagon surrounded by a ring, and at other places you'll see a star. All of this variety grows from the same five sets of straight lines, yet the pattern as a whole never repeats.\u003c\/p\u003e\n\u003cp\u003eNever-repeating tilings are important puzzles in computation, too: no computer program can always tell whether a given set of tiles will cover an endless floor; a geometric version of the halting problem.\u003c\/p\u003e\n\u003cp\u003eEven simple rules can result in extraordinary complexity: Some tiles can fit together to cover a floor forever, but only if the pattern never repeats. This pattern is one beautiful example.\u003c\/p\u003e\n\u003ch3\u003eWho it’s for\u003c\/h3\u003e\n\u003cp\u003eDe Bruijn’s method is how physicists model quasicrystals: a slice through a higher-dimensional lattice, projected down. Made for physicists, chemists, materials scientists, crystallographers and designers.\u003c\/p\u003e\n\u003cp\u003eFor the office, campus, field days and weekends: smart enough for a meeting, easy enough for a Saturday.\u003c\/p\u003e\n\u003ch3\u003eThe Men’s Golf Shirt\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100% polyester jersey: breathable, moisture-wicking and wrinkle-resistant.\u003c\/li\u003e\n\u003cli\u003eClassic collar, three-button placket, reinforced seams.\u003c\/li\u003e\n\u003cli\u003ePrinted on every panel: body, sleeves and collar.\u003c\/li\u003e\n\u003cli\u003eWash cold by hand or machine, below 45 °C. No bleach, no tumble dry.\u003c\/li\u003e\n\u003cli\u003eNot quite the right fit? Tell us within 30 days and we’ll make it right.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSize guide\u003c\/h3\u003e\u003cp\u003eMeasurements around the body, in cm (inches). For 4XL measurements, email us. Allow 1–3 cm either way.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eChest\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eSleeve\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003ctd\u003e98 (38.6)\u003c\/td\u003e\n\u003ctd\u003e69 (27.2)\u003c\/td\u003e\n\u003ctd\u003e22 (8.7)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003e106 (41.7)\u003c\/td\u003e\n\u003ctd\u003e71 (28.0)\u003c\/td\u003e\n\u003ctd\u003e22.5 (8.9)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003e114 (44.9)\u003c\/td\u003e\n\u003ctd\u003e73 (28.7)\u003c\/td\u003e\n\u003ctd\u003e23 (9.1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXL\u003c\/td\u003e\n\u003ctd\u003e122 (48.0)\u003c\/td\u003e\n\u003ctd\u003e76.5 (30.1)\u003c\/td\u003e\n\u003ctd\u003e24 (9.4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2XL\u003c\/td\u003e\n\u003ctd\u003e130 (51.2)\u003c\/td\u003e\n\u003ctd\u003e80 (31.5)\u003c\/td\u003e\n\u003ctd\u003e25 (9.8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3XL\u003c\/td\u003e\n\u003ctd\u003e138 (54.3)\u003c\/td\u003e\n\u003ctd\u003e83.5 (32.9)\u003c\/td\u003e\n\u003ctd\u003e26 (10.2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eEvery Zenzicube design is grown from a real piece of mathematics. Find more in the \u003ca href=\"https:\/\/www.zenzicube.com\"\u003eMathematical Menagerie\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Zenzicube","offers":[{"title":"S","offer_id":67812678533254,"sku":"SH10272965864741481-V39846","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"M","offer_id":67812678566022,"sku":"SH10272965864741481-V39847","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"L","offer_id":67812678598790,"sku":"SH10272965864741481-V39848","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"XL","offer_id":67812678631558,"sku":"SH10272965864741481-V39849","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"2XL","offer_id":67812678664326,"sku":"SH10272965864741481-V39850","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"3XL","offer_id":67812678697094,"sku":"SH10272965864741481-V39851","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"4XL","offer_id":67812678729862,"sku":"SH10272965864741481-V39852","price":80.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/2998\/7206\/files\/Ribbon_Weaver_Golf_Shirt_-_Grackle_a42eac8f-6615-4a1b-bcae-5bb80839a10a.jpg?v=1793489505"},{"product_id":"ribbon-weaver-mens-golf-shirt-blue-horizon","title":"Ribbon Weaver Men's Golf Shirt — Blue Horizon","description":"\u003cp\u003e\u003cstrong\u003eFive sets of parallel lines, one hidden tiling.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eA never-repeating pattern: This pattern never settles into a repeating rhythm. Part of Fivefold, our family of never-repeating patterns built on the number five.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThis pattern begins with five sets of parallel lines, each running in a different direction like five striped sheets over top of one another.\u003c\/p\u003e\n\u003cp\u003eIn 1981, Dutch mathematician Nicolaas de Bruijn showed how to turn this grid into a never-repeating tiling. Let the crossings act as instructions so that each one becomes a diamond. The diamonds can connect to cover the plane without gaps or a repeating pattern.\u003c\/p\u003e\n\u003cp\u003eSometimes the lines cross to make a pentagon surrounded by a ring, and at other places you'll see a star. All of this variety grows from the same five sets of straight lines, yet the pattern as a whole never repeats.\u003c\/p\u003e\n\u003cp\u003eNever-repeating tilings are important puzzles in computation, too: no computer program can always tell whether a given set of tiles will cover an endless floor; a geometric version of the halting problem.\u003c\/p\u003e\n\u003cp\u003eEven simple rules can result in extraordinary complexity: Some tiles can fit together to cover a floor forever, but only if the pattern never repeats. This pattern is one beautiful example.\u003c\/p\u003e\n\u003ch3\u003eWho it’s for\u003c\/h3\u003e\n\u003cp\u003eDe Bruijn’s method is how physicists model quasicrystals: a slice through a higher-dimensional lattice, projected down. Made for physicists, chemists, materials scientists, crystallographers and designers.\u003c\/p\u003e\n\u003cp\u003eFor the office, campus, field days and weekends: smart enough for a meeting, easy enough for a Saturday.\u003c\/p\u003e\n\u003ch3\u003eThe Men’s Golf Shirt\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100% polyester jersey: breathable, moisture-wicking and wrinkle-resistant.\u003c\/li\u003e\n\u003cli\u003eClassic collar, three-button placket, reinforced seams.\u003c\/li\u003e\n\u003cli\u003ePrinted on every panel: body, sleeves and collar.\u003c\/li\u003e\n\u003cli\u003eWash cold by hand or machine, below 45 °C. No bleach, no tumble dry.\u003c\/li\u003e\n\u003cli\u003eNot quite the right fit? Tell us within 30 days and we’ll make it right.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSize guide\u003c\/h3\u003e\u003cp\u003eMeasurements around the body, in cm (inches). For 4XL measurements, email us. Allow 1–3 cm either way.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eChest\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eSleeve\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003ctd\u003e98 (38.6)\u003c\/td\u003e\n\u003ctd\u003e69 (27.2)\u003c\/td\u003e\n\u003ctd\u003e22 (8.7)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003e106 (41.7)\u003c\/td\u003e\n\u003ctd\u003e71 (28.0)\u003c\/td\u003e\n\u003ctd\u003e22.5 (8.9)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003e114 (44.9)\u003c\/td\u003e\n\u003ctd\u003e73 (28.7)\u003c\/td\u003e\n\u003ctd\u003e23 (9.1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXL\u003c\/td\u003e\n\u003ctd\u003e122 (48.0)\u003c\/td\u003e\n\u003ctd\u003e76.5 (30.1)\u003c\/td\u003e\n\u003ctd\u003e24 (9.4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2XL\u003c\/td\u003e\n\u003ctd\u003e130 (51.2)\u003c\/td\u003e\n\u003ctd\u003e80 (31.5)\u003c\/td\u003e\n\u003ctd\u003e25 (9.8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3XL\u003c\/td\u003e\n\u003ctd\u003e138 (54.3)\u003c\/td\u003e\n\u003ctd\u003e83.5 (32.9)\u003c\/td\u003e\n\u003ctd\u003e26 (10.2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eEvery Zenzicube design is grown from a real piece of mathematics. Find more in the \u003ca href=\"https:\/\/www.zenzicube.com\"\u003eMathematical Menagerie\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Zenzicube","offers":[{"title":"S","offer_id":67812678795398,"sku":"SH07127522909358004-V39846","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"M","offer_id":67812678828166,"sku":"SH07127522909358004-V39847","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"L","offer_id":67812678860934,"sku":"SH07127522909358004-V39848","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"XL","offer_id":67812678893702,"sku":"SH07127522909358004-V39849","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"2XL","offer_id":67812678926470,"sku":"SH07127522909358004-V39850","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"3XL","offer_id":67812678959238,"sku":"SH07127522909358004-V39851","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"4XL","offer_id":67812678992006,"sku":"SH07127522909358004-V39852","price":80.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/2998\/7206\/files\/Ribbon_Weaver_Golf_Shirt_-_Blue_Horizon_923bbc45-2a48-4c14-9417-6f362706fbcc.jpg?v=1793489514"},{"product_id":"ribbon-weaver-tumbler-snapdragon-black","title":"Ribbon Weaver Tumbler — Snapdragon Black","description":"\u003cp\u003e\u003cstrong\u003eFive sets of parallel lines, one hidden tiling.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eA never-repeating pattern: This pattern never settles into a repeating rhythm. Part of Fivefold, our family of never-repeating patterns built on the number five.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThis pattern begins with five sets of parallel lines, each running in a different direction like five striped sheets over top of one another.\u003c\/p\u003e\n\u003cp\u003eIn 1981, Dutch mathematician Nicolaas de Bruijn showed how to turn this grid into a never-repeating tiling. Let the crossings act as instructions so that each one becomes a diamond. The diamonds can connect to cover the plane without gaps or a repeating pattern.\u003c\/p\u003e\n\u003cp\u003eSometimes the lines cross to make a pentagon surrounded by a ring, and at other places you'll see a star. All of this variety grows from the same five sets of straight lines, yet the pattern as a whole never repeats.\u003c\/p\u003e\n\u003cp\u003eNever-repeating tilings are important puzzles in computation, too: no computer program can always tell whether a given set of tiles will cover an endless floor; a geometric version of the halting problem.\u003c\/p\u003e\n\u003cp\u003eEven simple rules can result in extraordinary complexity: Some tiles can fit together to cover a floor forever, but only if the pattern never repeats. This pattern is one beautiful example.\u003c\/p\u003e\n\u003ch3\u003eWho it’s for\u003c\/h3\u003e\n\u003cp\u003eDe Bruijn’s method is how physicists model quasicrystals: a slice through a higher-dimensional lattice, projected down. Made for physicists, chemists, materials scientists, crystallographers and designers.\u003c\/p\u003e\n\u003cp\u003eFor long workdays, lazy weekend mornings and every walk in between.\u003c\/p\u003e\n\u003ch3\u003eThe Tumbler\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e20 oz double-walled stainless steel, keeping drinks hot or cold for longer. About 18 cm (7 in) tall.\u003c\/li\u003e\n\u003cli\u003eClear slide lid; fits most car cup holders.\u003c\/li\u003e\n\u003cli\u003ePrinted all the way around.\u003c\/li\u003e\n\u003cli\u003eHand wash only.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eEvery Zenzicube design is grown from a real piece of mathematics. Find more in the \u003ca href=\"https:\/\/www.zenzicube.com\"\u003eMathematical Menagerie\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Zenzicube","offers":[{"title":"One Size","offer_id":67847103119494,"sku":"SH09037396202318619-V41033","price":50.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/2998\/7206\/files\/Ribbon_Weaver_Tumbler_Snapdragon_Black_-_front.jpg?v=1793401754"},{"product_id":"ribbon-weaver-tumbler-blue-grey","title":"Ribbon Weaver Tumbler — Blue Grey","description":"\u003cp\u003e\u003cstrong\u003eFive sets of parallel lines, one hidden tiling.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eA never-repeating pattern: This pattern never settles into a repeating rhythm. Part of Fivefold, our family of never-repeating patterns built on the number five.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThis pattern begins with five sets of parallel lines, each running in a different direction like five striped sheets over top of one another.\u003c\/p\u003e\n\u003cp\u003eIn 1981, Dutch mathematician Nicolaas de Bruijn showed how to turn this grid into a never-repeating tiling. Let the crossings act as instructions so that each one becomes a diamond. The diamonds can connect to cover the plane without gaps or a repeating pattern.\u003c\/p\u003e\n\u003cp\u003eSometimes the lines cross to make a pentagon surrounded by a ring, and at other places you'll see a star. All of this variety grows from the same five sets of straight lines, yet the pattern as a whole never repeats.\u003c\/p\u003e\n\u003cp\u003eNever-repeating tilings are important puzzles in computation, too: no computer program can always tell whether a given set of tiles will cover an endless floor; a geometric version of the halting problem.\u003c\/p\u003e\n\u003cp\u003eEven simple rules can result in extraordinary complexity: Some tiles can fit together to cover a floor forever, but only if the pattern never repeats. This pattern is one beautiful example.\u003c\/p\u003e\n\u003ch3\u003eWho it’s for\u003c\/h3\u003e\n\u003cp\u003eDe Bruijn’s method is how physicists model quasicrystals: a slice through a higher-dimensional lattice, projected down. Made for physicists, chemists, materials scientists, crystallographers and designers.\u003c\/p\u003e\n\u003cp\u003eFor long workdays, lazy weekend mornings and every walk in between.\u003c\/p\u003e\n\u003ch3\u003eThe Tumbler\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e20 oz double-walled stainless steel, keeping drinks hot or cold for longer. About 18 cm (7 in) tall.\u003c\/li\u003e\n\u003cli\u003eClear slide lid; fits most car cup holders.\u003c\/li\u003e\n\u003cli\u003ePrinted all the way around.\u003c\/li\u003e\n\u003cli\u003eHand wash only.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eEvery Zenzicube design is grown from a real piece of mathematics. 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Part of Fivefold, our family of never-repeating patterns built on the number five.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThis pattern begins with five sets of parallel lines, each running in a different direction like five striped sheets over top of one another.\u003c\/p\u003e\n\u003cp\u003eIn 1981, Dutch mathematician Nicolaas de Bruijn showed how to turn this grid into a never-repeating tiling. Let the crossings act as instructions so that each one becomes a diamond. The diamonds can connect to cover the plane without gaps or a repeating pattern.\u003c\/p\u003e\n\u003cp\u003eSometimes the lines cross to make a pentagon surrounded by a ring, and at other places you'll see a star. All of this variety grows from the same five sets of straight lines, yet the pattern as a whole never repeats.\u003c\/p\u003e\n\u003cp\u003eNever-repeating tilings are important puzzles in computation, too: no computer program can always tell whether a given set of tiles will cover an endless floor; a geometric version of the halting problem.\u003c\/p\u003e\n\u003cp\u003eEven simple rules can result in extraordinary complexity: Some tiles can fit together to cover a floor forever, but only if the pattern never repeats. This pattern is one beautiful example.\u003c\/p\u003e\n\u003ch3\u003eWho it’s for\u003c\/h3\u003e\n\u003cp\u003eDe Bruijn’s method is how physicists model quasicrystals: a slice through a higher-dimensional lattice, projected down. Made for physicists, chemists, materials scientists, crystallographers and designers.\u003c\/p\u003e\n\u003cp\u003eFor the office, campus, field days and weekends: smart enough for a meeting, easy enough for a Saturday.\u003c\/p\u003e\n\u003ch3\u003eThe Women’s Polo\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e95% polyester, 5% spandex: light, quick-drying and holds its shape.\u003c\/li\u003e\n\u003cli\u003eThree-button placket, welt collar, double-needle sleeve and hem finish.\u003c\/li\u003e\n\u003cli\u003eWash cold by hand or machine, below 45 °C. No bleach, no tumble dry.\u003c\/li\u003e\n\u003cli\u003eNot quite the right fit? Tell us within 30 days and we’ll make it right.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSize guide\u003c\/h3\u003e\u003cp\u003eMeasurements around the body, in cm (inches). Allow 1–3 cm either way.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eChest\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eXS\u003c\/td\u003e\n\u003ctd\u003e85 (33.5)\u003c\/td\u003e\n\u003ctd\u003e57 (22.4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003ctd\u003e90 (35.4)\u003c\/td\u003e\n\u003ctd\u003e59 (23.2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003e96 (37.8)\u003c\/td\u003e\n\u003ctd\u003e61 (24.0)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003e103 (40.6)\u003c\/td\u003e\n\u003ctd\u003e63 (24.8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eXL\u003c\/td\u003e\n\u003ctd\u003e110 (43.3)\u003c\/td\u003e\n\u003ctd\u003e65 (25.6)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2XL\u003c\/td\u003e\n\u003ctd\u003e117 (46.1)\u003c\/td\u003e\n\u003ctd\u003e67 (26.4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eEvery Zenzicube design is grown from a real piece of mathematics. Find more in the \u003ca href=\"https:\/\/www.zenzicube.com\"\u003eMathematical Menagerie\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Zenzicube","offers":[{"title":"XS","offer_id":67856474275974,"sku":"SH10316564264798258-V35567","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"S","offer_id":67856474308742,"sku":"SH10316564264798258-V35568","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"M","offer_id":67856474341510,"sku":"SH10316564264798258-V35569","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"L","offer_id":67856474374278,"sku":"SH10316564264798258-V35570","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"XL","offer_id":67856474407046,"sku":"SH10316564264798258-V35571","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"2XL","offer_id":67856474439814,"sku":"SH10316564264798258-V35572","price":80.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/2998\/7206\/files\/Ribbon_Weaver_Women_s_Polo_Grackle_-_front.jpg?v=1793468945"},{"product_id":"ribbon-weaver-womens-polo-lichen","title":"Ribbon Weaver Women's Polo — Lichen","description":"\u003cp\u003e\u003cstrong\u003eFive sets of parallel lines, one hidden tiling.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eA never-repeating pattern: This pattern never settles into a repeating rhythm. Part of Fivefold, our family of never-repeating patterns built on the number five.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThis pattern begins with five sets of parallel lines, each running in a different direction like five striped sheets over top of one another.\u003c\/p\u003e\n\u003cp\u003eIn 1981, Dutch mathematician Nicolaas de Bruijn showed how to turn this grid into a never-repeating tiling. Let the crossings act as instructions so that each one becomes a diamond. The diamonds can connect to cover the plane without gaps or a repeating pattern.\u003c\/p\u003e\n\u003cp\u003eSometimes the lines cross to make a pentagon surrounded by a ring, and at other places you'll see a star. All of this variety grows from the same five sets of straight lines, yet the pattern as a whole never repeats.\u003c\/p\u003e\n\u003cp\u003eNever-repeating tilings are important puzzles in computation, too: no computer program can always tell whether a given set of tiles will cover an endless floor; a geometric version of the halting problem.\u003c\/p\u003e\n\u003cp\u003eEven simple rules can result in extraordinary complexity: Some tiles can fit together to cover a floor forever, but only if the pattern never repeats. This pattern is one beautiful example.\u003c\/p\u003e\n\u003ch3\u003eWho it’s for\u003c\/h3\u003e\n\u003cp\u003eDe Bruijn’s method is how physicists model quasicrystals: a slice through a higher-dimensional lattice, projected down. Made for physicists, chemists, materials scientists, crystallographers and designers.\u003c\/p\u003e\n\u003cp\u003eFor the office, campus, field days and weekends: smart enough for a meeting, easy enough for a Saturday.\u003c\/p\u003e\n\u003ch3\u003eThe Women’s Polo\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e95% polyester, 5% spandex: light, quick-drying and holds its shape.\u003c\/li\u003e\n\u003cli\u003eThree-button placket, welt collar, double-needle sleeve and hem finish.\u003c\/li\u003e\n\u003cli\u003eWash cold by hand or machine, below 45 °C. No bleach, no tumble dry.\u003c\/li\u003e\n\u003cli\u003eNot quite the right fit? Tell us within 30 days and we’ll make it right.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSize guide\u003c\/h3\u003e\u003cp\u003eMeasurements around the body, in cm (inches). 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