Stay comfortable from the first chair to the backcountry in the Smartwool® Adult PhD® Ultra Light Socks. The 4 Degree™ elite fit system and body-mapped mesh zones provide you with the ultimate comfort, so you can focus on your performance.

Fit

• Over the calf socks
• Height: 14’’

Technology

• Indestructawool™ technology enhances durability and comfort
• 4 Degree™ elite fit system for dialed, performance-oriented fit with flex zone at ankle joint

Design

• Wool blend construction for superior warmth
• Body-mapped mesh zones for added breathability
• Virtually Seamless™ toe for enhanced comfort