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Get it done with the Smartwool PhD® Pro Approach Crew Socks. A 4 Degree™ elite fit with flex zone and extra cushioning protects against footwear friction and keeps your feet happy on the uphill, downhill, and no hill.
55% Merino Wool / 42% Nylon / 3% Elastane
Crew Socks
Light Elite Cushioning – Maximum impact protection with targeted cushioning on the ball and heel of the foot. Designed specifically for runners.
4 Degree Elite Fit System – Uses two elastics for greater stretch and recovery to keep the sock in place.
PhD® – Built for performance in the highest degree.
Women's Specific Fit – A narrower profile provides the perfect women's specific fit.
Mesh Venting – Mesh ventilation zones provide additional breathability and moisture management.
Indestructawool™ Technology – Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort.
Virtually Seamless™ Toe