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The Smartwool PhD® Run Ultra Light No Show Socks are the lowest profile running socks in the game. With super minimal cushioning, these subtle sallies offer a virtually sockless feel that wicks away moisture and combats odors. A no-show sock height, Virtually Seamless™ toe and extra durable ReliaWool™ construction make these socks an integral part of your morning runs.
45% Merino Wool / 51% Nylon / 4% Elastane
200 Needle Construction – Provides high-density cushioning while maintaining light weight.
No Show – Hidden Height
Ultra Light Cushion – Minimal cushioning for maximum next-to-foot performance without added bulk.
Run-Specific Fit
Virtually Seamless™ Toe
PhD® – Built for performance in the highest degree.
Women's Specific Fit – A narrower profile provides the perfect women's specific fit.
4 Degree® Elite Fit System – Uses two elastics for greater stretch and recovery to keep the sock in place.
ReliaWool™ – Patented ReliaWool™ technology in high impact areas provides superior durability.
Mesh Venting – Mesh ventilation zones provide optimum moisture management and maximum breathability.