. Light cushioning in the shin and heel of SmartWool's PhD Surefoot Ski Racer socks absorbs shock and protects against abrasion. 4 Degree Fit System combines compression and flex zones for a perfect fit.
- High-density impact
- Itch-free and naturally regulates temperature
- Wicks moisture and doesn't retain odor
- Over-the-calf height
- Fabric: 59% merino wool, 39% nylon, 2% elastic
- Care: Machine wash/dry
- Made in USA, yarn imported.
- Made in United States of America (yarn imported)
- Visit our Wool Guide
- US shipments only