Features: The cushion made of thick and highly elastic rubber will not crack due to cold even at -45°C. 8 pieces of 201 stainless steel claws make it more firm and reliable, and make the feet feel comfortable, and will not make the soles of the feet painful like other Crampons. Portable and lightweight, storage is very simple, you can take it off when you finish the bad road section, just as easy as taking off your shoes, just fold it into a small bag. Used in harsh environments such as ice, snow, icy lanes, mud, wet grass, etc., suitable for hiking, fishing, walking, climbing, hunting, trail running and other activities. Package Includes: 2 pairs non slip gripper spike Colour: Black Function: Non-Slip Material: TPE Stainless and Steel Types of shoes: hiking boots, sports shoes, fishing boots and hiking boots, etc. Warm Notes: It is not recommended to use indoors, it will damage the floor. This product does not include shoes/boots. The picture only shows more project details for your reference.