High-quality material: wear-resistant 8-tooth reinforced manganese steel nails Premium manganese steel tooth system for excellent traction on a variety of skating surfaces. Easy-to-use traction splint that won't slip on snow or ice EASY TO WEAR AND CARRY: High-quality plastic elastomer provides a flexible and lightweight all-day traction solution, it fits easily and securely in your shoes or boots, allowing you to walk confidently in any situation One machine for multiple purposes: not only suitable for outdoor snow and ice in winter, but also for mountaineering and hiking. Especially suitable for the elderly and children. Design stronger grips to prevent side-to-side movement and keep them safe Flexible and pocket size for different shoe sizes and most footwear: sneakers, boots, loafers and dress shoes. It's portable, lightweight and folds small enough to fit in a backpack, purse or car Improved Grip: Step on the outsole and cleats at the same time. Contacts walking surfaces and provides excellent grip on ice, snow, rocks and slippery surfaces Portable: Folds into included drawstring pouch Note: Due to different monitors and lighting effects, the actual color may be slightly different from the image Material: rubber + manganese steel teeth + steel chain Sports type: hiking/snow/outdoor activities Suitable shoe size : 35-45 include: 1 pair x anti-slip crampons (shoes not included) + 1 drawstring bag