Dan Post Mens Dan Post Work & Outdoor Socks Over the Calf  Mediumweight 4 pack Cotton^Nylon^Spandex Made in USA These Dan Post&reg; Work &amp; Outdoor Over the Calf Mediumweight Socks provide the protection and comfort you need to get through every activity in total ease. Medium weight socks with comfort and durability built into every pair. Sock stays up all day without constriction with its wide top band and ribbed design. Ribbed comfort fit arch support and cushioned sole. Provides superior moisture management with Fynesse&reg; Sta-Cool&reg; AM yarn for a more breathable environment and better odor control. Antimicrobial yarn permanently inhibits growth of odor causing bacteria. Low profile, no-rub toe seam protects against irritation. Reinforced heel and toe features Fynesse&reg; Endural&reg; Friction Reduction yarn to guard your foot from hot spots. 65% ring spun cotton, 16% acrylic, 10% SORBTEK&#174; AM, 5% Fynesse ENDURALL&#174;, 2% nylon, and 2% spandex. Mac