This Carhartt WIP Philis Backpack in Black has a fold-over closure secured with a side release buckle and zip, which gives access to a large main compartment. An interior padded pocket is large enough to fit a device up to 15 inches, while additional pockets on the outer hold water bottles and essentials. With compression straps on each side to modify the size, the back panel and shoulder straps are adjustable and padded for comfort. 100% Recycled Polyester Canvas - 50cm x 33cm x 13 cm Dimensions - Woven Brand Label.