Modular Field Pack - Olive Drab Capacity : 50 Liters / 3,078 Cu.In Compartments : 1 Pockets : 1 Internal / 2 External Made of Extra Heavy-Weight 600 Denier Material 1 large main compartment with cinch straps Full-length opening on main compartment for ease in packing 2 large vertical exterior side pockets Modular attachment points on front and side pockets 4 horizontal and 2 vertical compression straps Top carrying handle Dual hydration ports Inner back panel hydration pocket Keep-cool" padded backing Padded kidney belt Adjustable padded shoulder straps Comes with a 2" x 3" Fox Tactical patch in matching trim color