. Warm feet in winter, cool feet in summer... a tall order for other socks, but not SmartWool's PhD Outdoor light mini socks! Made of merino wool
, they naturally regulate temperature year round.
- Itch-free and naturally regulates temperature
- Wicks moisture and doesn’t retain odor
- Quarter-crew height
- Made in United States of America (yarn imported)
- Visit our Wool Guide
- US shipments only