Ingeniously designed, this soft and stretchy set stays hidden for effortless wear. Hidden soft non - slip grip at inside heel., Imported:, Fabrication: 78% Polyester, 20% Cotton, 2% Spandex, Garment Care: Machine Washable Loft Basic No Show Sock Set Black Women's by Loft Size Regular - One Size Black Women's Socks, & Tights 78% Polyester 20% Cotton 2% Spandex Machine Washable