Crampons Anti-skid Shoe Covers OutdoorMaterial: silicone + hard nails, steel teeth Packing: each pair of PP bags Product features: no matter on snow or mud, it can be fully competent, integrating five advantages in one 1>Easy to use: both adults and children can use it easily 2>Small size, light weight and good quality 3> Wide range of applications: snow, mud, roads and mountain roads can be used 4>Superelasticity: The crampon material TPR has strong softness and toughness, unchanged at