Smartwool's PhD® Outdoor Ultra Light Mini features ReliaWool™ Technology for improved durability in the heel and toe and the 4 Degree Elite™ fit system, to keep the sock in place and give you all-sport versatility.
- 4 Degree Elite™ Fit System uses two elastics for greater stretch and recovery to keep the sock in place
- Patented ReliaWool™ Technology in high impact areas provide longer lasting protection to keep feet comfortable
- Strategically placed mesh ventilation zones provide ventilation for temperature and moisture management
- Knit in USA
|Fabric||53% Merino Wool, 42% Nylon, 5% Elastane