Performance Zero Low


Performance Zero Low

Regular price $17.95
Unit price  per 

With all of the features that the PhD® Run Ultra Light Micro offers, your newest technology may be in your sock drawer. Indestructawool™ technology provides you with enhanced durability, while a 4 Degree™ elite fit system makes for a performance oriented fit. And Shred Shield™ technology reduces wear and tear from your toes. It's breathable, comfortable, and built to help take you farther.


  • Indestructawool™ technology for enhanced durability
  • 4 Degree™ elite fit system for a dialed, performance-oriented fit
  • Shred Shield™ technology reduces wear from toes
  • Body-mapped mesh zones for added breathability
  • Virtually Seamless™ toe for enhanced comfort
  • Achilles tab designed to prevent sock from slipping down into footwear
  • Made in USA of Imported Yarns
  • Material content: 45% Merino Wool, 50% Nylon, 5% Elastane


  • Medium fits men's shoe size 6-8.5, women's shoe size 7-9.5
  • Large fits men's shoe size 9-11.5, women's shoe size 10-12.5
  • X-Large fits men's shoe size 12-14.5
Shoe Size Chart