DESC: A water bottle that incorporates the same bite valve design used on the company's line of hydration packs. The polycarbonate bottles hold 0.75 liter. The flip-up valve, which is connected to a short straw inside the bottle, is leak-proof, according to the company. The valve folds down flush with the bottle when not flipped into the drinking position. A handle that is part of the lid of the bottle makes it easy to carry on the crook of a finger or it can be clipped onto a backpack or belt by using a carabiner. Durable Lexan® polycarbonate construction now benefits from easy-to-use, no-drip bite valve system; simply flip up the valve, bite and drink Wide-mouth bottle fills and cleans easily and holds 25 fl. oz. Easily attached to a pack or belt using a small, lightweight carabiner; handles warm liquids as easily as cold Weight: 6 ounces Material: Lexan polycarbonate Capacity: 25 fl. oz. / 0