Spikes: 19 spikes Rubber size: M, 195 * 155 * 5.5 MM L, 210 x 170 x 5.5 mm XL, 220 * 180 * 5.5mm Applicable size: M, 36-40 meters L, size 41-44 XL, size 44-46 Color: Black Orange Material: stainless steel and TPE Package: 1 * pair of crampons Note: The shoes are NOT included 1. FLEXIBLE AND DURABLE The crampons with 19 teeth are that can be securely attached to all shoes and prevent them from moving back and forth. Make sure the crampons are more compact and secure to ensure your safety and freedom from injury in slippery conditions. The crampons are suitable for women and men and are suitable for all types of outdoor shoes, such as: Hiking shoes, sports shoes, casual shoes, boots 2. STRONGER AND SAFE SPIKES Robust, abrasion-resistant 19 multi-directional stainless steel spikes. Welding chain stronger, with sturdier spikes. Stainless steel spikes can dig into a variety of terrain and provide excellent traction on a variety of icy surfaces. The strategic placement of the spikes ensures even weight distribution for lasting comfort and durability. The steel chain prevents it from moving back and forth, protects you and is injury-free 3. DURABLE & STRETCHY MATERIAL Made of thermoplastic elastomer, not general TPR rubber, highly elastic and will not tear or tear. It has been tested to remain flexible and ensure long-lasting comfort and durability. Aggressive studs and running surfaces prevent slipping and falling on ice, snow and wet surfaces. 4. EASY TO WEAR Proprietary silicone provides a flexible, lightweight traction solution for all day. They fit easily and securely over your own shoes or boots. Quick change of shoes. You can easily clip it to your shoes and just take it off when not in use. 5. Widely used & unisex Universal crampons, suitable for hiking shoes, training shoes, fishing and insulated boots, etc. Used on sloping terrain, on ice roads, on icy driveways, on mud and wet grass, on dangerous stretches of trail, etc., for hiking and ice fishing. But the snow slide can also be used out of season for the use of snow and ice in the city, especially for older children.