The claws are made of lightweight and rust-resistant 201 stainless steel. The strong 18 claws grip the snow surface firmly, increasing stability. The main body is made of TPE material (thermoplastic elastomer), which has excellent elasticity, cold resistance, water repellency, and durability. Weight: Approximately 332g! Easy to put on and take off with its ultra-lightweight construction. Comes with a dedicated carrying bag for convenient portability. Made of elastic TPE material, suitable for a wide variety of shoes such as 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.