Osprey Duro 6L Men's Running Hydration Vest
The Osprey Duro 6L is a 6-liter men's running hydration vest designed for training and performance. It includes two 500 mL Hydraulics soft flasks with removable WingStay stabilizers, a stable 360-degree stretch backpanel, and dual sternum straps to eliminate bounce. With streamlined storage for layers, fuel, and trail essentials, this vest is ideal for trail runners and fast hikers.
Bounce-Free Stability
The 360-degree stretch backpanel and refined flask pocket patterning with dual anchors keep the vest secure and bounce-free, so you can move with confidence on rough terrain.
Hydration: Soft Flasks Included
Two 500 mL soft flasks are included, each weighing only 1.4 oz (40 g). They feature removable stabilizers for a customized fit in the front pockets. The vest is also reservoir compatible (reservoir not included).
Storage and Access
Six stretch fuel pockets, a vertical-zip front pocket, and two zippered rear compartments keep nutrition, phone, keys, and layers within easy reach. Front trekking pole carry adds convenience.
Men's Fit, Three Sizes
The Duro 6 features a tailored men's fit and comes in three sizes based on chest circumference. Refer to the size chart to choose the right size for your body.
Can You Use a Hydration Bladder?
Yes, the Duro 6 is reservoir compatible. It includes a rear sleeve (reservoir not included) so you can opt for a bladder instead of or in addition to the flasks.