ArmourFit® provides elevated support in key arch and ankle zones, giving a tighter, more secure fit. Signature Moisture Transport System wicks sweat away from the body. ArmourBlock® anti-odor technology prevents the growth of odor causing microbes. Embedded arch support reduces foot fatigue. Seamless toe and contoured "Y" heel for the perfect, comfortable fit. One pair of socks. Nylon/Polyester/Spandex®. Imported.