The Trail Vest Hydration Pack from La Sportiva is ideal for all trail running competitions and training sessions you might undertake. Whether in the Alps or on the Spanish beaches, its vest-like shape will convince the most demanding athletes of its incredible efficiency. Easy to use and surprisingly practical, the La Sportiva Trail Vest features elastic and clip adjustments that allow it to perfectly fit the runner's morphology while preventing the bouncing effect that can occur with other running gear. Materials: Nylon, Air mesh, Stretch Mesh, YKK zips Volume: 11 liters Weight: 290 g La Sportiva - Trail Vest - Hydratation pack