Use the Nike big mouth waterbottle to stay hydrated and improve performance during your workout or Run. It features a wide opening for convenient filling of fluid, sports drink mixes or ice. The easy grip screw cap has a large grooved surface for easy tightening and removal. The shaped tapered bottom easily slips in and out of bike bottle cages. It has a 22oz / 650ml capacity. Wide opening. Sports drink mixes or ice. 73% Polyethylene, 23% Polypropylene, 4% Silicone.