the zefal premier 750 ml water bottle is made of made of low density polyethylene. it has a capacity of 750 ml. and it is very easy and handy in use. it offers a quick and easy hydration due to the opening of clipsable. features: -made from low-density polyethylene. -capacity of 750 ml. -234 mm height -opening clipsable. -it can be washed in dishwasher. -easy to press. -you can enter in the freezer.