OSOPOLA eForCrazy Adjustable ice grips gear Strape Type Anti-slip Ski Belt Hiking Outdoor Climbing 10 Crampon for Hiking Shoes and Boots Strap binding lets you use the crampons with any kind of boot or shoes Strong steel construction features ten sharp steel points Comes with a quick-adjust sizing mechanism (hexagonal wrench equipped) that provides a precise fit GPU-AA plates prevent snow from building up Carry bag included for storing and keeping your crampons safe. Suitable for trekking, climbing and ski alpine activities