ESUMIC Anti-Slip Shoes Ice Gripper Cleats Crampons With Pouch Carabiner Hard plastic into a super flexible rubber strap band, more flexible, suitable for different shoe size Easy to wear ,light weight, portable, outdoor seasonal Suitable not only for outdoor climbing, but also for the city to use during the snowy weather, particularly suitable for the elder and children Reduce the risk of injury from slips and falls when walk on ice, snow, mud and wet grass or other poor conditions. Increase the productivity and enjoyment of a day on the winter outdoor.( Camping Hiking Fishing Hunting etc )