NATHAN Quickdraw Elite Handheld Bottle Carrier (Black, 22-Ounce) Unique, adjustable hand strap eliminates the need to grip the flask and offers alternative hand positions 22 oz.(650 ml) hydration bottle with clipless cap Highly weather resistant pocket and zipper provide extra protection from the elements Large zippered pocket with external power stretch mesh pocket fits smart phones Perfect for in the gym, on a bike ride or trail hike or run