Nathans® X-Trainer Hydration Pak the perfect bounce-free, ambidextrous pak for an hour adventure.

Limited Stretch Elasticized Waist Belt permits lower belt placement for unrestricted arm movement and easier Hydration Bottle access. Belt stretch to 20% means unrestricted breathing and reduced fatigue.
XTS Cradle securely hugs the Hydration Bottle but allows for smooth, easy bottle removal and replacement by left or right hand. A 22 oz. Hydration Bottle is included.
The moisture wicking lumbar back pulls moisture away from your body, increasing comfort and reducing potential chafing.
A zippered pocket for convenience. A grab loop for easy storage. 3M Scotchlite® reflective piping for high visibility.
Fits 26" to 42" waists