SmartWool M’s PhD Run Light Elite Micro Socks

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