OSPREY Hydration Vests And Bags^Duro 1.5 – Men’s Trail Running Hydration Vest

Bluesign® approved 70D recycled nylon stretch mesh with PFAS-free DWR treatment

Mesh fabric that’s breathable and feels soft and comfy against your skin

Adjustable and removable sternum straps, tuck-away safety whistle

Large stretch mesh soft flask pockets (flasks not included)

Hydration sleeve with direct-zip access (Hydraulics LT 1.5 L run-specific reservoir included)

Zippered vertical slash media pocket

Front panel bungee storage and open stretch mesh side pockets

Sizes small (fits a chest size of 75 cm to 90 cm (29.5″ to 35″), medium (fits a chest size of 90 cm to 105 cm (35″ to 41″), large (fits a chest size of 105 cm to 120 cm (41″ to 47″)