With 5 teeth, silicone+ steel nail, boots crampons are very good protection for use on the ground of ice and snow Ideal for hiking, climbing, hiking, ice fishing, etc; The ice cleats traction is resistant to cold Silicone of anti-slip shoes grips has good high temperature resistance and low temperature stability, low temperature - 40 , high temperature 230 An excellent for your families, friends and other people who need this boot shoe covers ice grippers, they will be so happy when receiving this excellent gift Shoes ice spikes work with all types of sports shoes, hiking shoes, and mountain boots, etc. Product description Description The boots crampons are made of high tensile silica gel: resistant to -40 cold, flexible and elastic + manganese steel five teeth claw: hard and wear-resistant, which can reduce slipping to a certain extent after wearing. Flexibility, premium spikes with excellent wear resistance.If you have any questions, please feel free to via email and we will reply you within 24 hours. Features Boots crampons -Color: Black. -Material: Silicone + steel nail. -Size:one size Spikes with excellent wear resistance. Package Including 1 pair * boots crampons