Osprey Hydraulics 500ml Soft Flask Brooks This unique design ensures that

This unique design ensures that each sock fits your foot properly and does not slide down into your shoe during activity

it reduces carbon emissions by 40%

Textile/synthetic upper

Frost and high temperature resistant

flexibility and containment

Osprey Hydraulics 500ml Soft Flask Brooks This unique design ensures thatOsprey Hydraulics 500ml Osprey Hydraulics 500ml lightweight it packs down to almost nothing when empty and fits comfortably inside your pack's stretch mesh pockets. Osprey Hydraulics 500ml it allows you to keep hydrated during high intensity outdoor activities such as running, cycling amongst others. Product Features Weight: 33g Dimensions: 22cm x 11cm x 3cm Extender Tube with bite valve included