The PhD Trail Running Mini Sock has been discontinued. If you're looking for something new, check out the best running socks for 2021.
The PhD Trail Running socks employ a four-degree fit system with WOW (wool-on-wool) Technology™ in high-density impact zones to reduce shock and abrasion. They moderate temperature, moisture, and odor as well. A double ribbed cuff makes for an overall secure fit.
Historic Range: $9.97-$16.95
|Sizes||Men’s M-XL||Women’s S-L|
Historic Range: $8.48-$16.95