The Kanken backpacks from Fjallraven are the newest craze in school supplies. These square-shaped bags feature a classic, minimalist design and come in a variety of colors. The padded shoulder straps and interior of these bags are made of vinylon F, which is waterproof. These student backpacks are made to accommodate all of your school supplies and more, including a 13- or 15.6-inch laptop. The...