Keep fluids cooler for longer with Nathanâ€™s Trail Mix Plus Insulated: The lightweight, fully-adjustable two-flask belt which offers a bounce-free, chafe-free ride. Bring with you whatever you need, as the large storage pouch has room for your running essentials and large smartphones like the iPhone 6 Plus.
- Features two 10 oz / 300 mL Fire & Ice Reflective and Insulated Flasks with Push-Pull caps
- Ergo-shaped, soft monofilament belt offers multi-directional stretch that eliminates bounce
- SpeedFit holsters provide easy, one-handed, on-the-fly access to hydration and nutrition
- Large zip pocket with key ring clip and front stash pouch for running essentials
- Fits up to iPhone 6+ size