TrailMix Plus 3.0 Hydration BeltA classic hydration waistbelt with a modern twist, the Trail Mix Plus 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, on the