Bootights Women's Mid Calf Tight & Sock All-in-One 85% Nylon, 15% Other Fibers; Sock: 96% Nylon, 2% Spandex, 2% Polyester Made in US Machine Wash The sock is mid-calf, moisture wicking with arch support and sculpted cushioning Contents: Tights: 85 percent Nylon, 15 percent Lycra, Sock: 96 percent Nylon, 2 percent Spandex, 2 percent Polyester