This cell phone crossbody bag can be used as a travel passport bag, belt bag, phone arm bands for running, hanging on the backpack outdoor easy to take the bag.Waterproof PU on the front surface of the cell phone purse is suitable for beach, gardening, walking, traveling, workout,fitness, jogging, biking, fishing, running, etc.The shoulder strap of the cell phone crossbody bag can be easily adjusted. When it is used as a sports armband, the arm belt can be adjusted for all persons.Size: 7.1*3.7 inches, compatible with most cell phones, including all iPhones and most Samsung phones, the maximum size of the phone is 6.7 inches.This crossbody phone bag can be used as a sports arm bands, it has cushioned pads on both sides to keep your arms comfortable.This small crossbody bag for women or men. It has three zippers, a detachable shoulder strap, and a detachable hook. It is perfect for carrying cell phones, travel cards,coins, keys, and ear buds. The ultralight bags with secure shoulder straps make it easier to carry things while we walk and can keep our hands free.