The PhD Ski Ultra Light was designed after our classic Ski Ultra Light, except with a 4 Degree elite fit system and ReliaWool™ technology to create our most comfortable and durable sock yet.
- Virtually seamless toe
- 14" overall height
- Sock Height: Over the Calf
- Made in USA of Imported Yarn: 55% Merino Wool, 41% Nylon, 4% Elastane
- Style: SW0SW003