Premium Sport Armband Case for CoolPad Quattro 4G/ 5860 - Pink + Cell Phone Antenna Booster Carry your phone whenever you're on the go with the Lifestyle Armband Case Armband Case provides carrying convenience when you're working out, jogging, performing outdoor activities or anytime you're on the go Features elastic straps on the sides to keep phone in place Super-lightweight water-wicked and flexible nanophase materials Adjustable armband fits different size arms