Features: Crampons can be used with all kinds of sports shoes, hiking shoes and mountain boots, easy to put on and take off. Effective non-slip, very suitable for ice, grass, snow and other environments. Silicone material, soft and tough, not easy to break, comfortable for touching, wear-resistant. High-quality stainless steel chains, low temperature resistant, corrosion resistant, sturdy and has long service time. Delivery includes a pair of crampons, which are lightweight and easy to carry.