Training, racing, and more. The Duro 1.5 is a svelte hydration companion perfect for training runs, long races, or streamlined days in the mountains. While it may be the smallest volume vest-pack in this series, it will carry you further than you ever imagined.

With a body-hugging fit that provides bounce-free carry, smart and accessible organization for fuel and gear, and an included Hydraulics® LT 1.5L reservoir that can be supplemented with soft flasks, the Duro 1.5 helps you focus on what matters most: continuous forward motion.

Features:

• Included Osprey Hydraulics® 1.5 LT reservoir with QuickConnect and sternum strap magnet for bite valve
• Front panel zippered internal reservoir sleeve
• Front panel zippered slash pocket
• Accessible dual lower side panel zippered stretch mesh pocket
• Lower stabilizing/expansion compression straps
• Snap-in adjustable/removable dual chest straps for customized stability
• Vertical zippered harness slash pocket for valuables or phone
• Dual extra-large stretch mesh soft flask/food harness pockets
• Dual lower stretch mesh food/supplement harness pockets
• Trekking pole attachment
• Tuckaway safety whistle