La Sportiva Trail Vest 11 l trail running backpack is designed for ultra trail and designed for both your daily workouts and your next competition. Trail Vest 11 l is light with a weight of only 290 grams and features a typical vest construction. You can comfortably fit it and stabilize it with the side straps, elastic and clip adjustments that guarantee an extraordinary fit. No pressure or boring chafing especially over long distances. The backbone system is breathable and in Air Mesh, equipped with a ventral belt with clips. La Sportiva thinks of two practical pockets for water bottles (not included), two small pockets with zip for an energy bar on the fly or small valuables. La Sportiva Trail Vest 11 l trail running backpack