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.

Features:

• PhD: Built for Performance in the Highest Degree
• 4 Degree ™ Elite Fit System: Uses two elastics for greater stretch and recovery to keep the sock in place
• Indestructawool™: Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort
• Mesh Venting: Mesh ventilation zones provide optimum moisture management and maximum breathability
• Heavy Cushion: Heavy impact absorption and warmth for extended excursions
• Virtually Seamless™ toe
• Made in USA

Specifications:

Sock Height: Crew 8.5" overall height
Imported Yarn: 68% Merino Wool, 30% Nylon, 2% Elastane

Sizing Chart:

Ideal For:

Winter, Warmth, Long Hikes, Backpacking, Winter Boots, Work, Cabin