The claws are lightweight and rust-resistant, made of 201 stainless steel. With 18 strong claws, they firmly grip the snow surface, increasing stability. The main body is made of TPE material (thermoplastic elastomer), which is excellent in elasticity, cold resistance, water repellency, and durability. Weighing approximately 332g! Easy to put on and take off with its ultra-lightweight construction. Comes with a dedicated carrying bag for convenient portability. The elastic TPE material is suitable for a wide variety of shoes, including hiking shoes, fishing & insulated boots, and running shoes. Applicable sizes: M size - 22.5cm to 25cm L size - 25.5cm to 28cm Color: Black ⚠️ The claw part is sharp, so we recommend protecting your hands with gloves when handling.