Hot Sox Women's Collection Luxury Crew Socks 41% Nylon, 36% Rayon, 16% Acrylic, 6% Cashmere, 1% Spandex Imported No Closure closure Machine Wash Essential for any sock drawer and the perfect way to express your razor-sharp eye for creativity and artistic excellence. Silence the fashion critics in socks that appeal to everyone from the fashionista to the art aficianado, or that someone on your gift list who has everything. Developed using the most advanced knitting methods in order to yield the most premium socks on the market.