Our PhD Outdoor Ultra Light Crew features ReliaWool Technology for improved durability in the high wear areas and the 4 Degree Elite fit system, to keep the sock in place and giving you all-sport versatility.
Features
Knit in USA of Imported Yarn: 52% Merino Wool, 44% Nylon, 4% Elastane
- 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
- 8.5' overall height
Sizing:
ADULT SOCKS (shoe size reference)
| Sizes | US Men | US Women | Euro | UK |
| Small | 3-5.5 | 4-6.5 | 34-37 | 2-4.5 |
| Medium | 6-8.5 | 7-9.5 | 38-41 | 5-7.5 |
| Large | 9-11.5 | 10-12.5 | 42-45 | 8-10.5 |
| X Large | 12-14.5 | N/A | 46-49 | 11-13.5 |
Smartwool PhD Outdoor Ultra Light Crew Socks - Men's
