Smartwool's 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 give you all-sport versatility.
- Strategically placed mesh ventilation zones
- Virtually seamless toe
- 8.5" overall height
- Sock Height: Crew
- 52% Merino Wool, 44% Nylon, 4% Elastane
Delivery and Returns
Estimated delivery date: 1 (based on standard shipping).
Please note that we cannot accept returns on socks due to hygienic concerns.