Fitletic Hydration Belt - HD08 Hydra 16 BOUNCE FREE: Fitletic Hydra 16 water bottle belts have patented Dura-Comfort Technology which guarantees NO bouncing, riding up, or chafing when running. PHONE FRIENDLY: Fits up to iPhone 8 Plus and Samsung Galaxy S8+ (with thin case), so easily play music, check maps, or make calls while on the go. MULTI-FEATURE: Hydration belt + insulated pouch + energy gel loops + race bib toggles. Use as a running belt, race belt, triathlon belt, trail running belt, marathon belt, or ironman belt. RAPID HYDRATION: Two BPA-free 8 Ounce hydration bottles with quick-flow race caps and quick draw holsters. Innovative design allows water bottle to be quickly accessed and replaced in the running water bottle holder / holster / carrier / pouch. WATER RESISTANT: Keeps your phone and other essentials safe and dry.