Made of TPE material that maintains its elasticity down to -40 C. The ice grip is light, durable, highly elastic and can be easily stretched over existing shoes or boots.^ Full-leg crampons made of non-slip steel. These micro crampons are attached to the heel and forefoot to ensure a firm stance on ice or snow. We offer 15 replacement nails that are not available from other suppliers.^ It can be worn in a few seconds. This ice clip is easy to put on and take off and is suitable for boots, sports shoes, casual shoes and evening shoes. Ideal for ice fishing and hunting.^ The metal spikes can quickly scratch sensitive floors So it is best not to put on the spikes until you are outside.^ Always wipe with a dry cloth and clean after use. You should always store the shoe spikes in a dry place and protect them from direct sunlight.^