Smartwool Performance Run Ultra Light Micro Sock - Men's for Sale, Reviews, Deals and Guides

Get started for race day by putting your right foot forward with the Smartwool PhD Run Ultra Light Micro Socks. These lightweight running socks offer durability, comfort, and breathability, all while keeping a minimalist profile that you'll forget you're even wearing. The merino wool offers natural odor resistance, and the hint of elastane provides a comfortable stretch that won't feel constricting.