The Smartwool PhD Running Ultra Light Micro Socks are the perfect running sock for mild weather and shorter distances. Thanks to WOW™ technology in high density impact zones, shock and abrasion are reduced. The 4-Degree Fit System also keeps the sock in place. Made in the USA of New Zealand Zque™ Merino wool.
- Female Male
- 73% Merino Wool 24% Nylon 3% elastic