Osprey Duro 1.5 Vest Size:S the Dyna 15 was designed

the Dyna 15 was designed to push the limits of what marathoners and ultra-runners are capable of

providing a wide

When used as directed

Whether you’re hiking

the more Earth-friendly evolution of our bestselling performance fabric

Osprey Duro 1.5 Vest Size:S the Dyna 15 was designedSmall but mighty, the Duro 1. 5 offers up a slim and streamlined carry for trail runners and racers looking for a minimal pack that still handles ample water. Its included 1. 5 liter reservoir will keep you hydrated miles after your last support stop. Made with 100% recycled materials. FEATURES Two extra large stretch mesh soft flask food harness pockets Two lower stretch mesh food supplement harness pockets Vertical zippered harness slash pocket for