PhD: Built for Performance in the Highest Degree

4 Degree Elite Fit System: Uses two elastics for greater stretch and recovery to keep the sock in place

ReliaWool: Patented ReliaWool techno...

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PhD: Built for Performance in the Highest Degree

4 Degree Elite Fit System: Uses two elastics for greater stretch and recovery to keep the sock in place

ReliaWool: Patented ReliaWool technology in high impact areas provides superior durability

Mesh Venting: Men's-specific mesh ventilation zones provide additional breathability and moisture management

Ultra Light Cushion:
Minimal cushioning for maximum next-to-foot performance without added bulk

We put all of our smarts into these new and improved run socks that feature our 4 Degree elite fit system, ReliaWool technology for superior durability and a virtually seamless toe. Women's-specific mesh ventilation zones provide ultimate temperature and moisture regulation where female runners need it most. A low cut height provides that ideal balance of protection and style.

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

  • Ultra Light Cushion: Minimal cushioning for maximum next-to-foot performance without added bulk. PhD = Built for Performance in the Highest Degree. 4 Degree Elite Fit System: Uses two elastics for greater stretch and recovery to keep the sock in place. ReliaWool: Patented ReliaWool technology in high impact areas provides superior durability.
  • Women' s-specific mesh ventilation zones provide additional breathability and moisture management - Narrower profile provides perfect women's-specific run fit. Virtually seamless toe.
  • 200 needle construction provides highest knit density while maintaining ultra light weight.
  • Sock Height: Low Cut - 2.25" overall height
  • Style: SW0SW195
  • Ultra Light Cushion: Minimal cushioning for maximum next-to-foot performance without added bulk. PhD = Built for Performance in the Highest Degree. 4 Degree Elite Fit System: Uses two elastics for greater stretch and recovery to keep the sock in place. ReliaWool: Patented ReliaWool technology in high impact areas provides superior durability.
  • Women' s-specific mesh ventilation zones provide additional breathability and moisture management - Narrower profile provides perfect women's-specific run fit. Virtually seamless toe.
  • 200 needle construction provides highest knit density while maintaining ultra light weight.
  • Sock Height: Low Cut - 2.25" overall height
  • Style: SW0SW195

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