Venture further and stay warmer with the PhD® Outdoor Heavy Crew. Heavy cushioning and the power of Merino help keep your feet warm, dry and comfortable whether you're out on a multi-day trek or trudging through the snow. Featuring Indestructawool technology for ultimate durability in high wear areas, the 4 Degree elite fit system for a dialed fit and our signature Virtually Seamless toe for extraordinary comfort in any trail shoe.
- PhD - Built for Performance in the Highest Degree.
- Women's Specific Fit - Narrower profile provides perfect women's specific fit.
- 4 Degree™ Elite Fit System - Uses two elastics for greater stretch and recovery to keep the sock in place.
- Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort.
- Women's-specific mesh ventilation zones provide additional breathability and moisture management.
- Heavy cushioning offering significant impact absorption for extended backcountry excursions.
Material: 67% Merino Wool, 32% Nylon, 1% Elastane