Salomon - Soft Flask 500ml/17oz 42

With its wide 42mm cap and high-flow valve, the SOFT FLASK 500ml/17oz 42 makes hydrating even faster and easier, so you can focus on the next twists and turns on the trail. This softflask compresses as you drink to limit water sloshing and tell you exactly how much you have left. Compatible with all Salomon 42 mm diameter caps.