Nylon material. Holds 1 quart canteen. Can be used as utility pouch. 2 small side pouches for water purification tablets, matches, fuel tabs, etc. Quick release buckle closure. Works great with our military canteens. MOLLE - Modular Lightweight Load-Carrying Equipment. ACU Digital Camouflage MOLLE II canteen cover / utility pouch. Dimensions: 6.5" x 4.5" x 3" (inches).