Salomon Insulated Soft FlaskSalomon's classic Soft Flask with dual skin insulation to keep your water in liquid form in winter. The new bite valve evacuates any ice build up with a quick squeeze and the handle provides extra grip, so you can drink easily on the move. Compatible with all our 42mm lids including our summer versions to your liquids cool in the sun. Ideal temperature: Dual skin insulation limits heating in summer and stops freezing in winter, while the bite valve