Volkano Punk Series Backpack Adjustable shoulder straps for that extra level of comfort. One front zipped compartment to store those items you use more often. One main zippered compartment. Material:100% Polyurethane. Size: 29 x 11 x 45cm. Turn heads for the right reasons. Volkano bags are not only designed for the modern, digital life but also to fit your personal style. What's in the box 1x Volkano Punk Series Backpack