STAINLESS STEEL SPIKES: The anti-slip spikes are made of stainless steel, which is wear-resistant and corrosion-resistant for better grip.DURABLE AND FLEXIBLE: Natural NR rubber material, high elasticity, not easy to tear and deform.PRACTICAL AND PORTABLE: The spikes are small in size and can be easily folded and stored. The elastic material makes it very easy to wear.Wide range of application: suitable for both men and women, young and old. Perfect for snow and ice outdoor activities, hiking on rugged surfaces, icy roads, hiking and ice fishing.S size: length 18.3cm, heel width 11cm.M size: 20.5cm long, 13.2cm wide at the heel.Size L: 21.5cm long, 13.8cm wide at heel.XL size: length 24.5cm, heel width 14.5cm.Products from GuanGuan's store