outer matrial:cowhide. inner matrial:microfiber. strap:1 detachable(adjustable) strap. shoulder strap vertical height:20inch~23inch. shoulder strap perimeter:40inch~46inch. material hardness:harder. bag net weight:425g. capacity:Mobile phones, powder, lipstick, keys and other everyday items can be accommodated.. number:5                                                                                                             . Selected imported cowhide. Selected top quality cowhide with delicate and uniform texture, processed to  achieve  a smooth leather surface,making it resistant to wear and smooth. Comfortable to touch, strong plumpness of the leather surface, and good flexibility. In addition, the longer this leather is used, the more retro the texture of the leather  surface becomes.