Nathan | TrailMix Plus Insulated Hydration Belt | Unisex | Black Size:OSFM Ultralight design and hydrophobic materials

Ultralight design and hydrophobic materials improve breathability

Whether you're logging miles or lounging outside

reduce Tailwind intake by the calories you’re consuming elsewhere to avoid overloading the gut

3) Note that the bottom blue ring can unscrew from the top handle

Nathan | TrailMix Plus Insulated Hydration Belt | Unisex | Black Size:OSFM Ultralight design and hydrophobic materialsDiscover a better way to stay hydrated with Nathan's top selling TrailMix Plus Insulated Hydration Belt. With two 10 oz Fire & Ice Reflective and Insulated Flasks, your water will stay cooler for longer. The ergo shaped, soft monofilament belt offers stretch in all directions, eliminating any uncomfortable bouncing. Plus, with SpeedFitTM holsters, you can easily access your hydration and nutrition on the go. This belt even has a zip pocket, front