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Osprey Men's Duro 15 Trail Running Vest Pack

SKU# OSP_10423

The Duro 15 is designed for unsupported ultrarunners where your pack is the only aid you'll get. It has a vest-pack fit with plenty of room for all day or even multi-day kits with convenient features like harness pockets for food and supplements, a 2.5 litre Hydraulics™ reservoir, soft flask compatibility and bounce free carry. Built for speed and comfort so you can focus on achieving your personal best.

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All Mighty Guarantee


  • Full AirMesh™ back panel - breathable mesh wrap with soft, irritation-free contact surface
  • Body wrap harness:
    • Adjustable and removable dual chest straps for additional stability
    • Front harness gear and food organisation pockets
    • Breathable mesh wrap with soft, irritation-free contact surface
    • Die-cut EVA foam for larger loads
  • Full AirMesh™ hipbelt - mesh covered, perforated foam construction with modified straight ErgoPull™ closure and zipped stretch mesh bodybelt pockets
  • Zipped reservoir sleeve with a Hydraulics™ LT 2.5L reservoir with QuickConnect™ and sternum magnet included
  • Dual zipped panel access to the main compartment
  • Vertical zipped harness stash pocket with whistle zip pull
  • Dual extra-large stretch mesh flask/phone/food harness pockets
  • Dual lower stretch mesh food/supplement harness pockets
  • Dual zipped, accessible lower side panel stretch mesh pockets
  • Lower compression straps
  • Front panel zipped stash pocket
  • Front panel stretch mesh compression pocket


Hydration Capacity 2.5 Litres
Cargo Capacity 13 Litres (Small-Medium), 15 Litres (Medium-Large)
Dimensions 43 x 22 x 21cm (Small-Medium)
48 x 22 x 21cm (Medium-Large)
Harness Body wrap harness
Access/Loading Panel
Average Weight 700g (Small-Medium), 765g (Medium-Large)
Made From Main: 70D x 140D Nylon Triangle Ripstop
Accent: 320Gr Nylon Stretch Mesh
Bottom: 200Gr Nylon Stretch Mesh


  • After each trip, empty the pack including any food, dirt or spilled contents
  • Clean the zips regularly using mild soap, warm water and soft brush. This will help keep them in proper working condition.
  • Wipe the exterior of the chassis with a damp cloth or sponge
  • Clean the pack fabric by scrubbing stains and dirt with warm water, mild detergent and a soft brush or sponge
  • Use a wet towel with clean non-soapy water to wipe away any soap residue on the pack.
  • Hang your pack to dry outside or in a well ventilated area, out of direct sunlight.
  • Note: DO NOT immerse packs with a HighRoad™ Chassis in water


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