This versatile backpack has dual carry zones in a streamlined compact format. Features: Quick-access top pocket with internal organization Padded 16" laptop sleeve, and letter-sized document slip Dropdown front panel for easy packing Hidden external valuables pocket Water-resistant coated zippers Luggage pass-through External water bottle / tripod pocket with adjustable webbing loop Interior stretch mesh pockets Contoured back panel and harness system Adjustable sternum strap Main material: Recycled Dura Weave Internal Apple AirTag slip pocket Specifications: Capacity: 20L Weight: 850g External Dimensions: 510 x 330 x 140 mm Strap Length: 460-800 mm Back panel length: 440 mm Materials & composition: We use fabrics from recycled sources such as plastic PET bottles, industrial nylon offcuts and fishing nets. 70% Recycled Nylon, 20% Recycled Polyester, 5% Other materials, 5% Nylon