US Army OCP Molle II Large Rucksack Bag Pouch • Pattern: Desert Disruptive Pattern Size:XLarge (44 44) • Pattern: Desert Disruptive Pattern Material (DPM)• Material: Cotton nylon ripstop blend• Function: Field outerwear for desert and warm climate operations• Compatibility or Design: Button front closure with stand up collar The US Army OCP large rucksack shoulder straps are designed for use with the MOLLE large rucksack • Pattern: Operational Camouflage Pattern (OCP)• Material: 1000D Cordura nylon• Function: Large capacity rucksack for long duration field operations• Compatibility or Design: MOLLE II compatible with internal frame Army personnel as part of the MOLLE II system for extended field use