Nathan Trailmix Plus Hydration Belt in Black and Neon Yellow. Excellent preowned condition, missing one of the water bottles, otherwise doesn’t look to have been used much. Lightweight. Zipper pouch and outside flap with Velcro for snacks or keys. Great pack for running! From Nathan: A classic hydration waist belt with a modern twist, the Trail Mix Plus 3.0 features new materials and updated pockets to maximize storage. Updated holster design provides secure one-handed access to flasks, and no-bounce technology keeps your belt and flasks in place while on the run. Ergo-shaped, soft monofilament belt offers multi-directional stretch that eliminates bounce Secure holsters provide easy, one-handed, on-the-fly access to hydration and nutrition One 10 oz/300 mL Flask with Push-pull cap Zip pocket with front stash pouch for gels, compatible with most large-format smartphones Two shock chords with one-pull tension lock at sides for extra capacity