Yaktrax Run Traction Device

The Yaktrax Run was designed for running shoes with a natural stride in mind. The combination of carbide steel spikes and steel coils lets you run on packed snow and ice with 360 of traction. The high strength natural rubber upper can be worn in temperatures as low as 41F Silicon carbide spikes and steel coils for anatomical stride Designed to be used with running shoes Reflective heel tab and performance strap for safety Anatomic LeftRight design Natural Rubber upper stays flexible down to 41F Sizes: Small 6.5 10women 5 8.5men Medium 10.5 12.5women 9 11men Large 13 15women 11.5 13.5men Extra Large 14 men