1.Fashion,cool and attractive 2.Gives you the perfect comfortable feeling 3.Special and sexy 4.RGB Colors changeable Specifications about product Product NameThe newest fashion waistcoatItemYQ-30MaterialOptical Fiber Fabric & SatineColorRed & BlackLED ColorRGB color changeableSizeS,M,L,XLConsumer GroupMaleAccessoryRemote Controler(used for changing the color),Battery box,chargerBattery Lithium ...