YAJU Waterproof Safer Water resistant Nylon Lycra fabrics-Ultra-light material and zipper keeps your valuables safety, protecting them from sweat, rain, and dirt, Stay dry and safe.Designed with reflector for safety and visibility when you are active in the dark, professional reflective strip takes care for your safety while running or walking in the dark Sports Materials The running belt use superior Nylon lycra material on the outside and TPU material on the inside. Soft and comfortable, ultra-thin and breathable. Large Main Pouch headphone port:The waist bag has 3 independent zipper pocket designs, which can help you organize your mobile phone, credit card, cash, keys, etc. The middle main pocket can hold two mobile phones within 7 inches at the same time, and can hold most the current mobile phone types on the market. Comes with a headphone port that lets you enjoy music while exercising. Adjustable Waist Sizes: Fits waist sizes from 24 - 47 with fully adjustable elastic band that secures fanny pack comfortably around waist. Multi-purpose: The running wasits belt suitable for running,working out,cycling, outing, mountain climbing, hiking, camping, jogging, travel , marathons,triathlons and other activities. Size41.5*11.5cm Package include1pcs*Waist Pack