us canteen, VICTORIA navy, Polished Stainless Steel Single-Walled Canteen Fits snugly inside carrier waterproof lining, keeps things neat and dry carriers are equipped with pockets for essentials single wall canteens are 17 oz and double wall are 24 oz (keeps bevereges hot as well as cold) The canteens sleek silhouette is forged in medical-grade stainless steel