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.
Benefits 4 Degree™ Elite Fit System For a dialed, performance-oriented fit with flex zone at ankle joint
Indestructawool™ Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort Made In The USA
PhD® Built for Performance in the Highest Degree
Shred Shield™ Shred Shield helps reduce wear from toes
Ultra Light Cushion The absolute minimum between you and your shoes.
Virtually Seamless™ Toe Smoothed out toe seams for ultimate in-shoe fit and comfort
Features Sock Height: Micro 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: 45% Merino Wool, 50% Nylon, 5% Elastane Style: SW001405
Small: Men 3–5.5 / Women 4–6.5 Medium: Men 6–8.5 / Women 7–9.5 Large: Men 9–11.5 / Women 10–12.5