The 2-liter Nathan Limitless Run hydration sling easily goes over either shoulder and won't bounce when you're on the go so you can cover some miles with your running essentials securely stowed.

Hydration Packs and VestsHydration Vests

Designed with runners in mind, the 8-liter Nathan Limitless Run hydration sling fits on either shoulder and includes a hydration flask and a removable strap that ensures a no-bounce run.

Hydration Packs and VestsHydration Vests