. Wicking, temperature regulating and designed to reduce the fatigue and speed the recovery of legs, SmartWool's PhD ultralight socks have a graduated compression design and non-cushioned sole to reduce bulk.
- Itch-free merino wool is temperature regulating, moisture wicking and odor resistant
- Graduated compression design reduces fatigue and speeds recovery
- Ultralight non-cushion design eliminates bulk and improves fit
- Limit 12 per year
- Made in United States of America (yarn imported)
- Visit our Wool Guide
- US shipments only