Military-Grade Toughness: Made of 42% Cotton, 19% Coolmax, 19% Acrylic, 12.5% Nylon, 2.5% X-Static Silver, and 5% Lycra, the Covert Threads men's socks have been trusted by the U.S. Military since 2005 as they can last in combat without washing for weeks. Moisture Wicking Technology: Looking for extra-absorbent hiking socks, work socks, or military boot socks? These moisture-wicking socks are specially designed for mild to hot climates and will keep your feet dry when the going gets tough. Military-Grade Toughness: Made of 42% Cotton, 19% Coolmax, 19% Acrylic, 12.5% Nylon, 2.5% X-Static Silver, and 5% Lycra, the Covert Threads men's socks have been trusted by the U.S. Military since 2005 as they can last in combat without washing for weeks. Moisture Wicking Technology: Looking for extra-absorbent hiking socks, work socks, or military boot socks? These moisture-wicking socks are specially designed for mild to hot climates and will keep your feet dry when the going gets tough. Comfortable Military Socks For Men: Cushioned with Merino Wool in high-impact zones, our mid-calf socks eliminate hot spots, absorb toe and heel impact, and prevent blisters, making the steps of long-distance hikers more comfortable. Proudly Made In The USA: These men's socks are made with premium materials in our modern USA-based facilities and stand out among unknown origin work boot socks for their superior quality and performance. Place your order with confidence. Heavy-Duty Odor Control: We use special technology that helps prevent the build-up odors in our acrylic and cotton socks. The Silver Lining of our odor control socks ensures your feet will stay fresh, no matter the season.