70% Ultraspun Polyester / 27% Nylon / 3% Spandex | Ultra Dri moisture management wicks away moisture for cooler, drier comfort | Light non-medical compression construction increases circulation and reduces leg fatigue | Reinforced toe and heel | Embedded arch support reduces foot fatigue | Half cushion comfort | Ribbed stay-up top for a secure comfortable fit | Smooth toe seams for all day comfort | Made in the USA