Kanken has developed since it went on sale for the first time in 1978. This model has room for up to a 15" laptop in a special padded compartment at the back. Padded shoulder straps. Large main compartment, two side pockets and a zippered pocket in the front. The entire bag is made of durable Vinylon F. Fits a 15" laptop, maximum measurements 36 x 26 x 3 cm.