Flow Hydration Reservoir 1.5 is a lightweight and flexible hydration reservoir with an insulated tube that keeps your drink flowing even in sub-zero temperatures. It holds 1.5 liters and is designed for Silva’s hydration belts Race Belt 4 and Flex Belt 10 – perfect for cross-country skiing, roller skiing, and other endurance activities where you want to drink on the go.

Stay hydrated while skiing
Flow Hydration Reservoir 1.5 is made for those who want to drink on the go during cross-country skiing, roller skiing, or mountain biking. The flexible design makes it easy to pack and refill, and the tube allows you to hydrate without stopping or removing the belt.

Smart design with insulated tube
The 1.5-liter reservoir has a wide opening at the top, making it easy to fill and clean. It closes with a leakproof seal that stays secure even while you move. The detachable, insulated tube prevents your drink from freezing in cold conditions.