Marvel The Avengers / Stripe Men's Casual Crew Socks, 2-Pair Pack 97% Polyester, 3% Spandex Imported Amazing designs that will make you feel like you have super powers Great for all day comfort to fight off each day's villains To refresh your super powers, simply machine wash with like Colors and tumble dry low Heat. Do not bleach-this is kryptonite for these socks