Original Fjallraven Kanken backpack in gray color. The Fjallraven Kanken backpack was born in Sweden in 1978 to prevent postural problems in the back. From that day it has always remained the same, in the original 100% Vinylal indestructible and waterproof fabric and zips that open along the entire length of the backpack to comfortably insert objects inside. Code: F23510-046 grey.