PIEGG Exercise Double-Pack Super for Bring Your Cellphone, Keys and Wallet, Elastic Running Belt Waist Bag, Close-fitting Antitheft Backpack, Plum Purple Easy to clean - Machine washable; Dry on tumble low or hang to air dry. The Double-pack Design - the size of two bags is same; both of them can fit into 6.5 inch screen mobile phone. Adjustable handfree elastic design makes it fit from 27 to 34 inch for both men and women. Comfortable - Made of high-grade soft polyester which is stretchable and elastic to prevent chafing. The elastic design makes it not bounce during rigorous activity or running. Multipurpose - Not only can hold your phone, but also money, cards, ID, keys, passport, earbuds, gel packs, pepper spray, glucose monitor, insulin pump, etc; You can also using this waist pack for travel, at the gym, on walks, marathons, bike rides, casual running and etc.