Military Outdoor Clothing Never Issued U.S. G.I. USMC MARPAT Large ILBE Complete Field Pack with Lid and Hip Belt USMC ILBE MARPAT field pack with hip belt Designed to carry a load of up to 120 pounds and distributes the weight for maximum comfort Internal frame with 2 metal ribs on the outer sides and 2 larger spars in the middle Features a compartment to hold a hydration system Measures 27 by 17 by 10 Inch