Adopted the material, strong and tough. The independent layout of the spikes helps prevent snow from balling up, which are created to provide great traction across slippery surfaces. Easy to put on and take off and elastic straps, covenient and practical to use. Features - Color: Orange. - Material: Stainless steel and rubber. - Size : About 16 x 14.5 x 1.5 cm, suitable for size 35-41. - Size L: About 23 x 18 x 1.5 cm, suitable for size 42-44. - Made of materials for durable use. - Lighter and , it helps to deliver traction on icy winter trails. - The heavy duty crampons are great in class, with soles which are equipped with heat-treated stainless steel cleats that bite into the ice and snow. - It is suitable for hiking, walking on driveway, climbing, mountaineering, ice fishing. - Easy to put on and take off and elastic straps, covenient and practical to use. Package list: 1 x Pair of Spikes Crampons