If Einstein were alive today, you can bet he'd be rocking SmartWool's PhD Ultralight socks, made with the natural genius of merino wool, and featuring a graduated compression design to reduce fatigue and speed muscle recovery.
The Nitty Gritty:Pure genius in sock form
- 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
- Made in United States of America (yarn imported)