- special YKK zippers, the most durable zippers in their class - UTX Duraflex buckles and buckles made of very durable materials - Side compression straps on the outside - Ergonomically shaped back system - Lined seams - Zipper sliders can be locked with a padlock - Integrated Global Luggage Tracker system from Okoban Model: Military Colour: khaki Fastening: zipper, buckle Storage: main pocket, inner pocket, outer pocket, laptop pocket Specification: padded back, padded straps, waist straps, chest strap Material: polyester, nylon Material properties: waterproof, durable Height: 52 cm Width: 36 cm Length: 19 cm Volume: 44 l Washing and maintenance: wipe with a damp cloth