Large 975ml capacity holds plenty of water for longer rides or extra thirsty individualsOver-moulded cover offers better grip on the bottle and its double-closure Pro-Cap system makes it 100% watertight for easier carryingQuick-opening valve provides better regulated control of the liquid consumed without spillage due to overflowSilicone push valve mouthpeice is soft and pleasant to useBlack/Grey/Blue33ozUPC/EAN/GTIN: 643187018972