The Argali Large Game M.O.B. Pack is the lightest, most durable, compact set of re-usable game bags on the market for packing out elk and elk sized game. Weighing 15 ounces, the M.O.B. Pack will hold an entire mature bull elk, caribou or similar sized game and is made from a durable, breathable and re-usable nylon blend material that breathes to allow your meat to cool quickly while also keeping all flies off your meat.