DC Comics Flash Mens Casual Crew 2 Pair Pack Socks Multi-color 70% Polyester 20% Nylon 10% Spandex Officially licensed by DC Comics DC Comics Justice League Mens Casual Crew Socks 2 & 3 Pair Packs Material: 70% Polyester 20% Nylon 10% Spandex Machine wash, cold with like colors. Do not bleach. Tumble dry low heat Shoe size 6-12