Ingeniously designed, this soft and stretchy set stays hidden for effortless wear. Hidden soft non - slip grip at inside heel., Imported:, Fabrication: White 80% Polyester 17 Cotton 3 Spandex, Blue: 63% Cotton 34 Polyester 3 Spandex, Garment Care: Machine Washable Loft Star & Heathered No Show Sock Set Dresden Blue Women's by Loft Size Regular - One Size Dresden Blue Women's Socks, & Tights White: 80% Polyester 17% Cotton 3% Spandex Blue: 63% Cotton 34% Polyester 3% Spandex Machine Washable