Apollo23 - Non-slip Snow Gripper, Snow Cleats, Anti-slip Overshoes Grip Sole for Snow Walking, Ice Fishing. Size: Large fit US Shoe Size 8-11, Black Ice and Snow Grabbers fit easily over your shoes and boot Durable in temperatures to -40 degrees Celsius Thermoplastic Elastomer can be recycled A great gift for any outdoor enthusiast Help prevent slips and falls