Nathan TrailMix Plus Insulated Hydration Belt 3.0 - NS30510-00184 Safety & Visibility helping you stay cool and

helping you stay cool and dry as you push through the last miles of your marathon run

- Calibration phase for a perfect fit every time

Want to feel faster

Size 45 - 12-12

It feels flexible when you push off the ground

Nathan TrailMix Plus Insulated Hydration Belt 3.0 - NS30510-00184 Safety & Visibility helping you stay cool andA classic hydration waistbelt with a modern twist, the Trail Mix Plus Insulated 3. 0 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. Belt offers multi directional limited stretch that contours body and eliminates bounce Updated holster design that provides easy, one handed,