Fjall Raven's Kanken Big Backpack is the absolute most selling that first saw the light of day in 1978. This slightly larger model has a little more room than the classic 16 liter bag. Padded shoulder straps. For school, day trips or biking to work. Hardwearing, lightweight Vinylon F. Large main compartment with large opening makes it easy to put intake out items. One side pocket and a zippered pocket in the front. Handles at the top and narrow, supple shoulder straps. Seat cover in the pocket at the back. Logo doubles as reflector.