*A perfect match for through-hikers and day-trippers alike, the Smartwool® PhD® Outdoor Light sock packs some serious trail power!
*Sold in a one-pair pack.
*Mid-crew sock in a wool-nylon blend.
*Virtually Seamless™ toe.
*PhD® technology offers performance to the highest degree.
*4° Elite Fit System uses two elastics for greater stretch and recovery to keep the sock in place.
*Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort.
*Mesh ventilation zones provide optimum moisture management and maximum breathability.
*Light cushioning is ideal for varied trail and road terrain.
*57% merino wool, 40% nylon, 3% elastane.
*Made in the U.S.A. with imported materials.