· NO SHOW STYLE - The low cut design ensure that the socks hidden in the shoes, which is a must sometimes.· NON SLIP - Silicone anti-slip strips on each socks ensures that the sock fits the contours of the foot so perfectly and will NOT slide down!· COPPER INFUSED - 65% combed cotton; 35% copper yarn. The copper ions in the yarn can produce a natural protected area, eliminating 99% of the sweat, keep fresh in the shoes. The blended copper ion fabric is very soft, smooth and moisture wicking. It helps to get rid of embarrassing feet.· MOISTURE WICKING - Provides soothes aching muscles, while the fabric maintains airflow so your feet stay fresh; Powerful moisture-wicking material with mesh venting blend keeps your feet cool and improve your feet performance, which is super comfortable for casual wear and sports activities.· WELL-MADE CUFF - The cuffs are neither tight nor loose. Sock cuff’s design fits the human foot structure perfectly by providing the best elastic cuff surrounding ankle.