Star Wars Mens Casual Crew Socks 2 Pair Pack Kylo Ren(Black) Size 6-12 97% polyester Officially licensed by Disney Star Wars Mens Casual Crew Socks 2 Pair Pack Kylo Ren Material: 97% Polyester 3% Spandex Fits size 6-13 Machine wash cold with like colors. Do not Bleach. Tumble dry low heat.