Thermoplastic elastomer with excellent elastic and high density stainless steel to ensure maximum durability. Tip filling ensures even weight distribution for lasting comfort and longevity.Dasy to wear and carry easily: Easy to put on and take off, easy to adjust the degree of tightness, comfortable, suitable for different shoe size and fit most of the footwear: sports shoes, boots , shoes casual and dressy. Simple rinsing using the tap or hoseReducing the risk of injury from slips and falls when walking on ice, snow, mud and wet grass or other bad conditions. Not only suitable for outdoor ice and snow, but also for the city ??to use during snowy weather.The package of this product contains a storage pouch. After using your Crampons, you can put them in the pouch and carry them easily.Attached securely to your shoes and these slippery spikes can dig in all types of terrain - ice, packed snow, wet rocks, concrete and scree