Darn Tough Women's Crew - Ultra-Lightweight w/cushion Colour:Canyon the SD100 track spike is

the SD100 track spike is equipped with a TPU spike plate that provides an aggressive but forgiving ride

Blown rubber at forefoot and heel for superior traction

Secure everything you need with two front pockets on the liner

OPTIMIZE YOUR TRAINING JOURNEY

YOU NEVER HAVE TO MISS A RUN AGAIN

Darn Tough Women's Crew - Ultra-Lightweight w/cushion Colour:Canyon the SD100 track spike isDarn Tough Vermont is a family owned, American manufacturer of end use specific socks. We design, manufacture, sell and promote the most comfortable, durable and best fitting socks available in the market today. The best mens running socks to wick moisture and never slip, loved by marathoners, joggers, and trail runners. Scorching the streets or grinding out new backcountry PRs, its hard to argue with the inspiration of the Bolts vintage van stripes.