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Men's PhD® Ski Ultra Light Socks
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Men's PhD® Ski Ultra Light Socks


- Black


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For the skier who wants the minimum between their foot and boot, the PhD® Ski Ultra Light offers the benefits of Merino in a high-performance fit. Featuring Indestructawool™ technology for long-lasting wear, 4 Degree® elite fit system, mesh ventilation zones, and our signature Virtually Seamless™ toe for ultimate comfort in a ski boot.



Built for Performance in the Highest Degree

4 Degree™ Elite Fit System
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

Mesh Venting
Mesh Venting

Men’'s-specific mesh ventilation zones provide additional breathability and moisture management

Ultra Light Cushion
Ultra Light Cushion

Non-cushioned sole and leg for a close fit in tight-fitting performance boots


  • 200 needle construction provides highest knit density while maintaining ultra light weight
  • Virtually Seamless™ toe
  • 14" overall height
  • Sock Height: Over the Calf
  • Knit in USA of Imported Yarn: 56% Merino Wool, 41% Nylon, 3% Elastane
  • Style: SW015029


  • Machine Wash Warm Gentle Cycle.
  • Do Not Bleach.
  • Tumble Dry Low.
  • Do Not Iron.
  • Do Not Dry Clean.