Come and see our amazing products.The running belt is made of soft fabric, so the running belt is very soft and breathable and fits your body comfortably without moving, shaking, bouncing, riding or rubbing. The fanny pack fits waists from 27" to 44" with elastic and adjustable shoulder straps. The gym fanny pack has enough capacity to hold your keys, cash, cards, headphones, passport and most smartphones. The waterproof material keeps your phone and other valuables dry from sweat and almost any weather condition ((not fully waterproof). The running fanny pack is designed with a special headphone jack so you can enjoy your music anytime. Pls confirm further with us if any query about packing info, inventory status and time schedule.