Specifications: Abrasion-resistant enhanced stainless steel spikes. Rubber is highly elastic and won't tear or snap. Contact walking surface, providing superior grip on ice, snow, rock, and slick pavement. Suitable for all kinds of sport shoes and hiking shoes. Type: Shoe Snow Chains Quantity: 1 Pair Material: Rubber, Stainless Steel Features: 13 Teeth, Non Slip, Durable Size: M: Suitable for 37-41 Shoe Size, L: Suitable for 42-45 Shoe Size Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Package Includes: 1 Pair of Shoe Snow Chains 1 x Storage Bag