Osprey Duro 15 with Reservoir Size:S/M the uprated 30D/40D face fabric

the uprated 30D/40D face fabric is quiet and durable

This smooth polyester material works to transfer moisture at varying rates

Featuring our updated Pagoda Tour construction and the new Third Rail technology

elastic Polartec® Power Stretch® Pro™ with super-abrasion-proof nylon surface

At least every 2 hours

Osprey Duro 15 with Reservoir Size:S/M the uprated 30D/40D face fabricThe Duro 15, designed for your most committing trail running and race pursuits, is a formidable companion. As the miles pass by and support fades further and further into the background, you need a reliable vest pack that'll go the distance. With its 2. 5 liter reservoir and ample room for food and gear, yet a slim and stable design, the Duro 15 was designed to push the limits of what marathoners and ultra runners are capable of. Hip and harness