Featuring Light Elite cushioning, these socks contain targeted cushioning placed only where runners need it most, on the ball and heel of the foot. We packed these socks chock full of smart features like our 4 Degree(TM) elite fit system, men's-specific mesh ventilation zones, and a Virtually Seamless(TM) toe. A low cut height provides that ideal balance of protection and style.Benefits4 Degree(TM) Elite Fit SystemFor a dialed, performance-oriented fit with flex zone at ankle jointIndestructawool(TM)Indestructawool(TM) technology features a patent-pending construction method for exceptional durability and comfortLight Elite CushionTargeted cushioning designed to provide comfort and protect without adding bulkMesh VentingMesh ventilation zones provide optimum moisture management and maximum breathabilityPhDA(R)Built for Performance in the Highest DegreeFeaturesSock Height: Low CutVirtually Seamless(TM) toe for enhanced comfort2.25" overall heightKnit in USA of Imported Yarn: 51% Merino Wool, 46% Nylon, 3% ElastaneStyle: SW0SW243CareMachine Wash Warm, Wash Inside Out.Do Not Bleach.Tumble Dry Low.Do Not Iron.Do Not Dry Clean.