Made of durable rubber and non-slip high-quality steel studs, it maintains strong performance at -40C.Steel nails provide excellent grip in snow or icing conditions. Reduce the risk of slips and falls. Suitable for men and women, children. Stretch easily and wear it on your shoes or boots.They can be easily and firmly attached to your own shoes or boots, and can be folded small enough to fit in a backpack or handbag.It is very suitable for ice fishing, walking, jogging, hiking, camping, running, snow shoveling, hunting, etc. Product DescriptionFeatures: Material: rubber and steel studsColor: black and yellowPackage includes: 2 pairs of shoe coversNote: 1. Due to manual measurement, please allow 2-3% error. 2. The color may vary due to different displays.