This 28L backpack is perfect for everyday trips to school or work and just as suitable for day hikes. Made from hardwearing, water-repellent Oxford fabric in recycled polyester. It has an easily accessed top pocket and a zippered main compartment with a padded 15” laptop sleeve. Spacious front compartment with inside zippered pocket and mesh organizing pockets. Comfortable back panel with air mesh, padded shoulder straps and adjustable chest strap. Material: 100% polyester 600D (recycled) Lining: 100% polyester (recycled) Height: 50 cm Width: 29 cm Depth: 18 cm Volume: 28 l Laptop case: Yes Laptop size: 15" Weight: 750 g Weight reference: in One size Number of pockets: 7 Pockets: Inside compartment, Mesh pocket(s), Outside stretch pocket(s), Zippered inside pocket(s), Zippered outside pocket(s) Chest strap: Yes Detachable chest strap: Yes Hip belt: Yes Detachable hip belt: Yes Bottom opening: No