Smartwool: Men's Phd Outdoor Ultra Light Crew

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Our Price: $19.95

Medium Grey  -  MD     IMS#: 587802
Medium Grey  -  LG     IMS#: 587803
Medium Grey  -  XL     IMS#: 587804


Our PhD Outdoor Ultra Light Crew features Reliawool Technology for improved durability in the high wear areas and the 4-Degree Elite Fit System, to keep the sock in place and giving you all-sport versatility.


  • New 4 Degree Elite Fit System uses two elastics for greater stretch and recovery to keep the sock in place
  • Patent pending ReliaWool Technology in high impact areas provides the longer lasting protection to keep feet comfortable
  • Strategically placed mesh ventilation zones provide ventilation for temperature and moisture management
  • Low profile and durable virtually seamless toe
  • 2x1 ribbed welt
  • 1x1 ribbed leg
  • Cushion: Ultra Light
  • Knit in the USA


Fabric:52% Merino Wool, 44% Nylon, 4% Elastane
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