Pamper your feet with nature’s technical fiber: Smartwool's Merino wool. Their PhD Ultra Light socks are extra-thin for an airy, high-performance feel. Wool’s excellent wicking abilities, temperature regulation, anti-odor properties, and softness will make these some of your favorite socks. You’ll also love the supportive feel afforded by the 4-Degree Fit System. And, you can trust these socks to be around for the long run with Smartwool's patented Reliawool Technology.
PhD Sock Technology
|Black / Medium||605284640012||SW072 001 M|
|Black / Large||605284640036||SW072 001 L|
|Black / X-Large||605284640050||SW072 001 XL|
|Silver / Medium||605284657751||SW072 032 M|
|Silver / Large||605284657775||SW072 032 L|
|Silver / X-Large||605284657799||SW072 032 XL|