It helps to deliver unrivaled traction on icy winter trails. Each crampon contains 19 high-quality stainless steel nails and a sturdy chain system, providing excellent traction on a variety of terrain or other worst conditions, keep you safe and injury-free. High-quality and thicker 19 stainless steel spikes are diamond-shaped distribution design, with stronger traction and anti-skid function; adjustable straps make the crampons more secure on your feet, not easy to fall off; all of this is to give you more protection and safety, you can keep the passion of winter outdoor sports!