- the most durable YKK zippers in their class - Buckles and buckles made of very durable materials - Ergonomic back system - zipper sliders can be locked with a padlock (not included) - Front pocket for small items with zipper closure - Integrated Global Luggage Tracker system from Okoban Model: Military Navy Colour: Dark blue Storage: main pocket, inside pocket, outside pocket, side pocket, laptop pocket Specification: padded back, padded straps, waist straps, chest strap Fastening: zipper Material: Synthetic Volume: 36 l Dimensions: 46 x 33 x 16 cm Washing and maintenance: wipe with a damp cloth