Yaktrax Run Traction Device insoles non-symmetrical shape of the R3

non-symmetrical shape of the R3 was designed to focus pressure on the inner

Tendinitis

This causes the hormone insulin to spike

if you’ve never met a sports drink you wanted to take home

or at the campfire on a cooler night

Yaktrax Run Traction Device insoles non-symmetrical shape of the R3The Yaktrax Run is the only traction device anatomically designed to meet the needs of runners braving the winter elements. Run naturally on packed snow and ice with the Yaktrax Run's combination of removable spikes and steel coils, providing 360 of unbeatable traction. Continue your training during the winter with the same stability you are accustomed to on dry surfaces. The Yaktrax Run can be worn in temperatures as low as 41 Fahrenheit.