Material: Polyester latex silk, PU leatherColor: Dark GreyElastic band,stretch material that enables easy fitting on shoes of all sizes Package comes with two pair band,twofor left and the other two for right shoe,shoes not included.Are you often troubled about this things?Shoes keep slipping off your feet,shoe style is monotonous,don't have your own personality?Do not hesitate,these colored shoe straps will help you solve these problems,these shoe strap is for high heel shoes that don't fit comfortably,great to change appearance of your shoes,make your shoes more glamorous.The straps stay in place and don't slip down or twist sideways when you walk.