Ditch the cooler. Keep the cool. If water runs deep, if it's part of who you are, then you're a Waterman. The same Canteen you love in our textured, powder coated finish. Crafted from stainless steel with proprietary triple insulation. Keeps drinks ice cold for up to 25 hours or hot for up to 12 without freezing or sweating. Cold even longer for drinks containing ice.