SPIbelt H2O Venture Series Belt Hydration Belts & Water Bottles Black with Silver Trim : The SPIbelt H2O Venture Series Belt was named to active.com's Best of Active Running list. It's a versatile and convenient hydration system that provides space for hydration, nutrition and other running essentials. Feel free to move and exercise your speed with ease thanks to the bounce-free comfort and sleek profile of this belt. The ergonomic shape of the bottles will contour to your body and provide a secure fit. Attach them anywhere you want on the best for a completely custom experience. Pocket fits iPhone 6S Plus and Samsung Galaxy Note. WeatherGuard(TM) Design helps keep out the elements. Belt features comfortable, no-chafe 2 elastic. Features a pair of race bib toggles. Comes with two 8oz. BPA-free bottles. Bottle feature leak-free Jet Nozzles(TM). Wide-mouth fits ice cubes. Belt features reflective accents to enhance visibility.