Thermoplastic elastomer with excellent elastic & high density stainless steel to ensure the maximum durability.placement of spikes ensures equal distribution of weight for long-lasting comfort and durability. Dasy to wear and carry easily :Easy Putting On And Taking Off, Easy To Adjust The Degree Of Tightness, Comfortable, Suitable For Different Shoe Size and Fit most Foot Wear: Sneakers, Boots, Casual and Dress shoes. Simple rinse clean via the tap or hose ReduceThe Risk Of Injury From Slips And Falls When Walking On Ice, Snow, Mud and Wet Grass Or Other Poor Conditions. Suitable Not Only For Outdoor Ice And Snow, But Also For The City To Use During The Snowy Weather. The Package Of this Product Contains a Storage Pouch. After Using your Crampons, You Can Put Them Into The Pouch And Carry Them Easily. Securely attached to your footwear & these slip-on spikes can dig into all types of terrain - ice, packed snow, wet rocks, concrete, and scree, Weight: 0.220462262 pounds, Manufacturer: NAMVO