Osprey duro 15 with flasks is a high-performance running backpack designed for long distances, ultrarunning, and technical trail running. With 15 liters of capacity and included soft flasks, you get plenty of space for liquids, energy, and gear without compromising on comfort. The harness is made with a close-fitting vest design that minimizes movement and sits stable throughout the run. Several smart pockets provide quick access to gels, phone, and jacket on the go. Brief about osprey duro 15 with flasks: 15 Liters perfect for long trail runs and ultra-distances Incl. Brand: Osprey Shipping Cost: DKK 6.90