TOMSHOO Water-resistant Outdoor Waist Bag Sports Waist Pack with Water Bottle (Not Included) Holder for Hiking Running Cycling Camping Climbing Travel [HIGH QUALITY MATERIAL] - Durable nylon fabric,Smooth material will not scratch your shirt, comfortable to wear,spend more time to enjoy the fun of exercise. [WEARING STABLE] - Buckle design instead of Velcro to prevent up or down when you are runing or riding. [WATERPROOF] - Waterproof material do not have to worry about mobile phones, MP3 water [RUGGED ZIPPER] - The Zipper is rugged and the high quality sewingwithout excess thread. [MULTI-FUNCTION] - Perfect for carrying your water bottle, cell phone, keys, MP3 and so on when you are cycling, running, hiking, climbing, etc.