The Calvin Klein No Show Liner Socks - 4 Pack 201LN26 will have you believe you are not wearing socks. The low cut style features a silicone heel gripper and elastic at top edge for no slipping, cushioned soles, and arch gripper for comfort.
Calvin Klein's No Show Liner Socks - 4 Pack is made of combed cotton/Sorbtex polyester/spandex/nylon.