P.KU.VDSL Hydration Belt, Running Runner Sport Elastic Fanny Race Waist Item Belt for Cycling Hiking(Green) NEOPRENE FABRIC DESIGN:our running belt is made from lightweight neoprene.This is a durable and elastic and waterproof material(sweat-proof and rain-proof)keep your valuables dry while you exercise (not fully waterproof), not exposure to a lot of water or rain for long time.Adjustable elastic nylon waistband ensures belts stay in place and don't bounce or chafe during use and with strong buckle clip that fits hip size range30" to 50" ONE BIG POCKET, ONE WATER BOTTLE POCKET AND ONE SMALL POCKETS:This is probably your main concern.The big for cell phone and one small for water bottle another for little gadgets.The zipper section pouch is large enough to fit most cell phones.Like the iPhone 6, 6+, 5s ect. Beware though, if you have monster case like the OtterBox, it will be a tight fit. Best to take it off..It is great for all forms of exercise including walking, running, hiking, riding bikes, working out at the gym and more. INNER SIDE EMBOSSING DESIGN to ensure the wrist bag firmly attach your clothes.And it allow for a tight fit..Strong adjustable elastic waistband & special anti-skid design ensures belts stay in place and don't bounce or chafe during use. HEADPHONE JACK:on the front of the bag includes a headphone jack for your earphones to slide easily through ,flexible headphone jack design, convenient in outdoor activities for you to play music, increase the outdoor fun.Light weight and perfect for men and women. THREE VISIBILITY REFLECTORS TABS:the belt includes three reflective tabs for high visibility when running ,which can keep you safe in the dark,perfect choice for night running.Expandable running belt with two toggles(2 removable race bib strap toggles) to hold your race number.