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Run towards the future in your new favorite socks, the comfortable, durable, and sneakily stylish Smartwool PhD® Run Ultra Light Micro Socks. Get dialed in so you can think about the road ahead, not your feet.
45% Merino Wool / 50% Nylon / 5% Elastane
Micro – 1.5" Overall Height
Ultra Light Cushion – Minimal cushioning for maximum next-to-foot performance without added bulk.
Indestructawool™ Technology – Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort.
PhD® – Built for performance in the highest degree.
Mesh Venting – Mesh ventilation zones provide optimum moisture management and maximum breathability.
Shred Shield – Shred Shield helps reduce wear from toes.
4 Degree® Elite Fit System – Uses two elastics for greater stretch and recovery to keep the sock in place.
Achilles Tab Designed to Prevent Sock from Slipping down into Footwear
Virtually Seamless™ Toe for Enhanced Comfort
Made in the USA