With all the features the PhD Run Ultra Light Micro offers, your latest technology could be in your sock drawer. Indestructawool technology gives you enhanced durability, while a 4 degree elite fit system ensures a performance-oriented fit. And Shred Shield technology reduces wear and tear on your toes. It's breathable, comfortable and built to take you further.
Ultra Light Upholstery
Indestructawool technology for improved durability
4 Degree Elite Fit System for a selected, performance-oriented fit
Mesh zones for additional breathability
Virtual Seamless Toes for More Comfort
Shred Shield technology reduces toe wear
Achilles loop prevents the sock from slipping into the footwear