Weanas Wetsuit Fabric Water-Resistant Hydration Runner Belt Running Waist Pack with 2 x 6oz BPA Free Leak-Proof Water Bottles for Running, Marathon, Races, Cross Country, Walking, Hiking Neoprene Hydration Belt made of soft lightweight wetsuit fabric - neoprene material that doesn't bounce or chafe, pocket fits most phones including the iPhone6&6Plus and Galaxy S4. Additional small interior pocket for ID, cash or small valuables. Dual-adjustable elastic nylon straps with strong buckle clip that fits most hip sizes (30" to 50") as it is designed to be worn low on the hips. No bounce. Silicone grippers and stretch clasp keep belt in place. Includes two 6-ounce BPA-free leak-proof water bottles, and two removable race bib toggles. High visibility reflectors to keep you safe. Integrated race bib toggles allow use as hydration race belt. Great gift for the runners and athletes while they run, walk, bike, use the treadmill running belt or at the gym.