Salomon Men's Hydration Accessories - Soft Flask 500Ml/17Oz 42 JV8B48397 Slate Grey

With a wide 42mm cap and high-flow valve, the SOFT FLASK 500ml/17oz 42 makes staying hydrated faster and easier, so you can focus on the trail ahead. Shrinking as you drink to limit water bounce, the flask lets you know exactly how much you have left. Compatible with all Salomon caps featuring a 42mm opening.