The SuperBreak.The ultra-lightweight JanSport 25L SuperBreak backpack was built for the life of school playgrounds, daily commutes in the city, and weekend adventures with friends. It’s made of sturdy 600 denier polyester and features a comfortable 2/3 padded back panel. A single large main compartment is accessible via a zipper, and the pack front has a zippered utility pocket with an inner organizer section. The straight-cut, padded shoulder strap suspension system delivers sufficient support and comfort, and a web haul handle makes carrying this backpack by hand easy. The JanSport SuperBreak is an excellent value backpack for anyone in need of secure storage made with long-lasting quality. 25 L backpack 600 Denier Polyester 2/3 padded back panel Web haul handle Straight-cut, padded shoulder straps Large main compartment Zippered front utility pocket with organizer Specifications Materials [body] 600 Denier Polyester Dimensions 42 x 33 x 21 cm / 16.7" x 13" x 8.