USWE Outlander XC 4L Hydration Pack

The USWE Outlander XC 4L Hydration Pack moves so quickly on the trail that you'll forget you're even wearing it. Offering just the right amount of storage (4L) for those "let me bring just one more snack" moments, this lightweight wonder features highly ventilated mesh straps that breathe almost as hard as you do on those unexpected climbs.