Nathan Trail Mix Plus Insulated 3.0 Hydration Belt HBSS25 A redesigned heel and tongue

A redesigned heel and tongue bring added comfort for fast miles

A whistle at the collar is easy to access

12oz/355mL ergo shaped flask with Push-Pull Blast Valve™ cap offers quick bursts of fluid

Applies deep tissue massage force

Its lightweight fleece is brushed on both sides and enhanced with heat-regulating tech for all-around fuzzy comfort

Nathan Trail Mix Plus Insulated 3.0 Hydration Belt HBSS25 A redesigned heel and tongueA classic hydration waistbelt with a modern twist, the TrailMix Plus 3. 0 Insulated features new materials and updated pockets to maximize storage. Includes updated holster design to provide a secure and one handed access to flasks plus no bounce technology to keep the belt and flasks in place while on the run. MORE SECURE WITH LESS BOUNCE Updated holster design that provides easy, one handed, on the fly access to hydration and nutrition with no