The anti-microbial military boot sock made to USOA specs is 82% cotton, 2.5% silver plaited nylon, 10% nylon, 5.5% spandex. The silver fiber incorporated in this sock is a broad spectrum anti-microbial yarn that actually touches the skin, kills bacteria on contact, helps eliminate foot odor, offers enhanced blister resistance, moisture transportation, temperature management, and anti-static features.

Three pairs to a pack.