The Ramverk Pro 26L Backpack is made from 100% polyester, offering durable, water-resistant protection. It has a 26-liter volume with padded, adjustable shoulder straps and a stowable, padded waist belt for comfort. The backpack features a front-panel access, an external zippered laptop compartment, mesh and zippered pockets, and internal zippered compartments for organization. Dimensions are 19.6 x 12.2 x 6.2 inches. It weighs about 3 lb 4.8 oz and is designed for travel and casual use.