Smartwool Men's PHD Outdoor Heavy Hiking Crew Socks

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Smartwool Men's PHD Outdoor Heavy Hiking Crew Socks

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.

Care Instructions: Machine Wash Warm, Wash Inside Out. Do Not Bleach. Tumble Dry Low. Do Not Iron. Do Not Dry Clean.


  • Color: Charcoal
  • Sock Height: Crew
  • Body-mapped mesh zones for added breathability
  • Virtually Seamless? toe for enhanced comfort
  • 8.5" overall height
  • Materials: Imported Yarn: 68% Merino Wool, 30% Nylon, 2% Elastane
  • Made in USA


  • PhD? - Built for Performance in the Highest Degree
  • 4 Degree? Elite Fit System - For a dialed, performance-oriented fit with flex zone at ankle joint
  • 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