The fourteenth structural design reduces skidding and injury. High-density manganese steel, chrome paint, high hardness and good toughness, effectively improve the service life of crampons in complex outdoor environments. Easy to put on and take off, the lightweight design allows you to walk naturally. Use with various sports shoes, hiking shoes, mountain boots, etc. It is very suitable for walking, clim, hiking, high altitude adventure, ice fishing, etc. Suitable shoe size: adjustable from 36 to 46 Thickness: 2.75mm/0.108 inch Weight 850g In order to adapt to the environment, the overall temperature range of crampons is -30 to 60 degrees Celsius. Color as shown Packing list: 1 *Pair of ice spikes Only the main product non-slip studs are sold, other products are not sold, and shoes are not sold. notes: 1. Due to manual measurement, different measurement methods and tools, the size may vary slightly. 2. Due to the different shooting light, angle and display screen, the picture may not reflect the actual color of the item. Only the main product non-slip studs are sold, other products are not sold, and shoes are not sold.