... High Quality Heating Slippers USB Warm Shoes 2,temperature,40 -45 3,Meterial Carbon fiber,coral fleece 4,size,standard nameHigh Quality ... 5m MOQ 500pcsfeature1,usb heating shoes are Safe, high-tech warming material is applied, USB power, ... the highest temperature is 50°C, the temperature range is 40-50°C.3*Convenient, soft, ... ,. More shape and color avaliable High Quality Heating Slippers USB Warm Shoes