One of our best fitting, most advanced running socks for men yet. We packed years of testing, prototypes and running smarts into these socks. Featuring Light Elite cushioning in the ball and heel of the foot for ultimate shock absorption with minimal in-shoe volume, body-mapped mesh ventilation zones, and a Virtually Seamless toe, this wool sock has it all and more. 

• PhD: Built for Performance in the Highest Degree
• 4 Degree Elite Fit System for a dialed, performance-oriented fit with flex zone at ankle joint
• Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort
• Mesh ventilation zones provide optimum moisture management and maximum breathability
• Maximum impact protection with targeted cushioning on the ball and heel of the foot. Designed specifically for runners.
• Sock Height: Micro
• Body-mapped mesh zones for added breathability
• Virtually Seamless toe for enhanced comfort
• Achilles tab designed to prevent sock from slipping down into footwear
• 1.75" overall height
• Made in USA of Imported Yarn: 56% Merino Wool, 41% Nylon, 3% Elastane
• Machine Wash Warm