Product description Material: TPR M size 20 * 12.5cm, suitable for shoes of size 34-39 L size 21 * 13.5cm, suitable for 40-43 size shoes XL size 23.5*14cm, suitable for 44-47 size shoes Number of teeth: 10 Colour: Black Package content: 1 pair of 10-tooth outdoor crampons 1.Perfect For Winter--Ice Cleats are perfect for outdoor worker,anyone who want extra stability safety and traction. This traction cleat fit boots,casual and dress shoes Great for ice fishing, hunting, walking,running, snow shoveling, etc. 2.Good Quality-- The material of the ice grips Made of TPE and non-slip studs. The traction spikes use the special Ground-gripping steel studs offer excellent traction on ice and snow, Easy to get on and off with light weight. 3.Easy To Use-- Easy to get on and off. This traction cleat is easy on/off, Full foot slip protection with heel and forefoot cleats maintains traction throughout your natural stride while walking, lightweight fold up to fit in your pocket. 4.Firm-- Ice Cleats Strong Performs Under-40C, The traction spikes use the special Ground-gripping steel studs offer excellent traction on ice and snow. Snow grips suitable for all kinds of sport shoes, climbing boots, double boots etc. 1. FLEXIBLE AND DURABLE-- The crampons with 10 teeth are that can be securely attached to all shoes and prevent them from moving back and forth 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.