Whether you're hiking through the woods or off on a bike ride, you can easily take this 24 oz. vacuum sport bottle with you thanks to its built-in hanger! The silicone removable base helps protect the bottom against scratches. Double-wall vacuum insulation Detachable Silicon Base Sweatproof Keeps your drink hot or cold for hours 23 oz. capacity when filled to rim, 24 oz. capacity with lid on