Come and see our amazing products. This running arm band phone holder bag is made of polyurethane. Waterproof, comfortable, lightweight and easy to carry. Two separate pockets can be separated to hold your phone, headphones, data cable, wallet, ID card, credit cards, keys, etc. to ensure that they will not be scratched by hard objects such as keys. This design makes the arm pocket more stable. Suitable for running, fitness, cycling and training. Pls confirm with us about the packing info, stock color and exact production time before placing your order.