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.Features Hardwearing Oxford fabric and lining in recycled polyester. Comfortable padded shoulder straps and back panel with air mesh. Zippered main compartment with padded 15" laptop sleeve. Hydration system compatible with an opening for drinking tube at the top. Zippered front compartment with inside organizing pockets in mesh. Specs Material: 100% polyester Lining: 100% polyester Height: 50 cm Width: 41 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 care instructions: soft brush and lukewarm water