. You could say that SmartWool's PhD Cycling Ultra Lite Micro socks have a degree in keeping feet comfortable; by combining high-density impact zones to reduce shock with a 4-Degree Fit system to keep socks in place, feet can pedal happily for hours.
- Ultralight cushioning in the sole
- Itch-free and naturally regulates temperature
- Wicks moisture and doesn't retain odor
- Limit 12 per year
- Made in United States of America (yarn imported)
- Visit our Wool Guide
- US shipments only