Venture farther and stay warmer with the PhD® Outdoor Heavy Crew. Heavy cushioning and the power of itch- and stink-free ZQ-Certified Merino wool 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, this heavy-duty, technical outdoor sock can handle anything you can. And more.
A denser cushion for consumers who need more padding in their footwear.
A dialed, performance-oriented fit with flex zone at ankle joint
Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort
Mesh ventilation zones provide optimum moisture management and maximum breathability
Sock Height: Crew
Body-mapped mesh zones for added breathability
Virtually Seamless™ toe for enhanced comfort
8.5" overall height
Made in USAof Imported Yarn: 68% Merino Wool, 30% Nylon, 2% Elastane