OSPREY DURO 15 HYDRATION VEST - 15L TRAIL RUNNING PACK, SIZE S/M

The Osprey Duro 15 is a high-capacity hydration vest designed for trail running, ultra-trail events, and long-distance outings. Built in size S/M (labeled WS/M on the internal tag, suitable for a chest circumference of 66–94 cm / 26–37 in), it offers a close-fitting vest-style cut that minimizes movement during running. The colorway is dark green/khaki.

The vest provides 15 liters of storage volume, making it suitable for carrying mandatory ultra-trail gear such as a jacket, emergency blanket, and nutrition. Front-accessible po...