Voberry&reg; Hot Selling Anti-slip Overshoes Boot Tread Studded Grips Snow Shoes Non-Slip Snow Step & Ice Cleats Takes only seconds to put on & take off The special non-slip studs offer excellent traction on ice and snow With 10 studs each item,ultra light and highly elastic,the material is flexible to -40c Replacable studs.Ground-gripping steel studs Voberry is a protected trademark