Black Bates Tactical Uniform Mid Calf Sock Large 10-13 Military This Bates Tactical Uniform Sock Features:&lt;br&gt; Mid calf&lt;br&gt; 70% Ultraspun Polyester, 27% Nylon, 3% Spandex&lt;br&gt; Moisture management wicks away moisture for cooler, drier comfort&lt;br&gt; Reinforced toe and heel&lt;br&gt; Embedded arch support reduces foot fatigue&lt;br&gt; Targeted cushioning for maximum durability and protection&lt;br&gt; Rib stay-up top for a secure, comfortable fit&lt;br&gt; Made in the USA