Men's PhD® Cycle Ultra Light Micro Socks
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Men's PhD® Cycle Ultra Light Micro Socks


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For cyclists that want maximum comfort with minimal coverage, this sock might just be your new secret weapon. Indestructawool technology provides ultimate durability, the 4 Degree elite fit system provides a dialed fit and the ultra light cushioning sits perfectly in close-fitting cycling shoes. Merino helps move moisture and regulate temperature to keep your feet comfortable even after hours in the saddle.



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 for maximum performance in close-fitting cycling shoes


  • Sock Height: Micro
  • 1.75" overall height
  • 200 needle construction provides highest knit density while maintaining ultra light weight
  • Achilles tab
  • Virtually Seamless toe
  • Made in the USA of Imported Yarns: 46% Merino Wool, 50% Nylon, 4% Elastane
  • Style: SW001106


  • Machine Wash Warm, Wash Inside Out.
  • Do Not Bleach.
  • Tumble Dry Low.
  • Do Not Iron.
  • Do Not Dry Clean.