We’ve adapted our 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.
Drying Time: Fast
Dual-skin insulation limits heating in summer and stops freezing in winter, while the bite valve evacuates ice build with a quick squeeze.
Comfort on the move
The soft, flexible flask shapes to fit your pocket for extra comfort and shrinks as you drink to minimize water bounce.
We've added a grippy handle, so you don’t need to take gloves off. Compatible with all our bags and summer lids (42mm) to keep water cool in summer.
Used for specific properties: elasticity, comfort close to the back, transparency to see the water level inside, resistance to any liquid, taste free, PVC free, and no toxic substances. TPU is ideal for hydration bladders and tubes.