{"product_id":"mandelbrot-midnight-einstein-hat-tiled-backpack","title":"Mandelbrot Midnight - Einstein Hat Tiled Backpack","description":"This medium size backpack is printed with the **Einstein Hat** monotile—an aperiodic tiling discovery whose geometry *doesn’t repeat*, giving this print an ultra-exotic, “high-tech houndstooth” vibe that’s equal parts cheeky and fashion-forward. \u003cbr\u003e\n\u003cbr\u003e\nThe pockets (including one for your laptop) give plenty of room for all your necessities, while the water-resistant material will protect them from the weather. \u003cbr\u003e\n\u003cbr\u003e\n• Made from 100% polyester\u003cbr\u003e\n• Dimensions: H 16⅛\" (41cm), W 12¼\" (31cm), D 3⅞\" (10cm)\u003cbr\u003e\n• Fabric weight: 9 oz.\/yd.² (305 g\/m²)\u003cbr\u003e\n• Maximum weight limit: 44lbs (20kg)\u003cbr\u003e\n• Water-resistant material\u003cbr\u003e\n• Large inside pocket with a separate compartment for a 15” laptop, front pocket with a zipper, and a hidden pocket with zipper on the back of the bag\u003cbr\u003e\n• Top zipper has 2 sliders with zipper pullers\u003cbr\u003e\n• Silky lining, piped inside hems, and a soft mesh back\u003cbr\u003e\n• Padded ergonomic bag straps from polyester with plastic strap regulators\u003cbr\u003e\n• Blank product components sourced from China\u003cbr\u003e\n\u003cbr\u003e\nHat tiling artwork is from “An aperiodic monotile” (Smith, Myers, Kaplan, Goodman-Strauss), CC BY 4.0.\u003cbr\u003e\nhttps:\/\/cs.uwaterloo.ca\/~csk\/hat\/ | https:\/\/creativecommons.org\/licenses\/by\/4.0\/","brand":"OneStone","offers":[{"title":"Default Title","offer_id":53125444075838,"sku":"7924867_9063","price":48.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/9720\/2494\/files\/all-over-print-backpack-white-left-69b19721ee261.jpg?v=1773246316","url":"https:\/\/onestonedesigns.com\/products\/mandelbrot-midnight-einstein-hat-tiled-backpack","provider":"OneStone Designs","version":"1.0","type":"link"}