The SmartWool PhD Ski Medium Sock features a medium-cushioned shin and foot, as well as a superior fit, durability and versatility. Features the 4-Degree Fit System, which gives you more wool in high impact zones to reduce shock and abrasion.
- 4-Degree Fit System for all day performance fit
- WOW Technology in High Density Impact Zones to reduce shock & abrasion
- SmartWool inside for moisture
- Temperature and odor control
- Strategic mesh zones for maximum ventilation.
- Knit in USA
- Material: 70% Merino Wool, 28% Nylon, 2% Elastane