F23510 Fjallraven Kanken Kanken was created to help prevent back problems in Swedish school children back in the 1970s. Today, this iconic backpack is worn by children and adults alike, all over the world. Easy to packe with a long zippered opening, and with a comfy seat pad stored in a pocket against the back. Made from hardwearing water-resistant Vinylon F, Kanken is ready to follow you on many years of daily escapades.