With the Naked 350ml soft flask – Made by Hydrapak – you get even more world class performance out of your hydration system. Designed to maximize the ergonomics in Naked running vests, the low profile flask with 28mm cap and high flow bite valve shrinks as you consume your liquids reducing it’s mass and volume. Weighing a scant 28g. it is the perfect companion for all ultralight Naked products.

• Soft high flow bite valve
• ML and OZ scale
• Made of tough TPU
• BPA, Phthalate and PVC free
• Recyclable materials