NTK ARK OD Military Style Scout Squared Camouflage Insulated Cover Canteen 2qt Capacity Adjustable carry strap, Alice clips included. Insulated lining with small built in utility pocket on the outside for water tabs. Low Density Polyethylene 2 QT bladder. Made of rugged synthetic material. Pile lined interior. Two slide locks, adjustable shoulder strap. Ideal for camping, hiking and other outdoor and indoor activities. Not military original.