Martin Roughout IPhone HolderThis roughout leather Smart Phone Holder can attach easily to your back cinch or be secured with strings. Measuring 6 1 2 inches by 4 inches, it fits most smartphones up to the size of an iPhone X. A handy hook and loop closure keeps your phone securely in place during your ride. Made from durable roughout leather Attaches to back cinch or secures with strings Fits most smartphones up to iPhone X size Hook and loop closure keeps phone secure Perfect