Mens Osprey Duro Pro 7 Caldera Packable design

Packable design

Engineered to securely store running poles

This mid-weight fleece makes it great on post-run or those easy days off

- Bespoke Speedboard for smooth but efficient transition from heel to toe

providing an aggressive forward propulsion and for higher legs turnover

Mens Osprey Duro Pro 7 Caldera Packable designThe Osprey Duro Pro 7 with Flasks is built for serious runners and racers who need ultralight performance, efficient hydration, and streamlined storage for high tempo efforts. Ideal for short to medium (20 50K) trail racing. Developed with elite athletes and optimised for racing, this ultralight running vest delivers a stable, bounce free fit that moves naturally with your body. It includes two Hydraulics 500ml soft flasks for quick, easy hydration on