Product description1. Ergonomic design, simple and elegant, stylish and comfortable.2. Breathable mesh design, lightweight and breathable, fit the skin.3. High-quality nylon fabric to prevent splashing water, anti-tearing.4. Large capacity, easy to use, light and easy.Specification:Material: waterproof nylonFunction: Running Belt Bum BagTo apply a gender : unisexColor: Dark green, blue, black, Rose RedWeight: 110gThe maximum waist size: 130cm / 51.18inchMinimum waist size: 70cm / 27.55inchPackage:1 x Sports Belt Bum Bag1 x Water BottleShipping Service:We will ship it via China Post Standard Shipping. It takes 25 days to 40 days to ship ur place.If u wanna receive the item much faster, u can choose Express, such as UPS,DHL,FedEx, etc.Feedback:1. We take care of each customer's feedback. If you received product and like it, kindly leave positive feedback with full stars for us. We will be appreciate that and offer better service in the further.2. Any disatisfied with item, kindly contact with us, we will offer our best service for you.3. We believe all the question can be solved through friendly communication.