Combat backpack 3-Day in green. Medium-sized backpack type (capacity 35 litres) of water resistant material and two-way zippers. Universal system and other Molle systems together enable significant increase in the amount of equipment able to be carried. The main large pocket has a place for stowing a hydration bag towards the back. The upper part is provided with an outlet for the drinking tube and a fixed carrying handle. Velcro fastening allows the user to place bages or labels for better orientation in the unit. Back and carrying slings are padded for a more comfortable fit. Also worth mentioning is its removable hip belt and useful compression slings which allows changing the size and use of the backpack.