Good Luck Sock Men's Penguin Crew Socks,Grey,Large (Shoe size 7-12) 85% Cotton, 10% Polyester, 5% Spandex Reinforced Heel & Toe Machine Wash Fits shoe size 7-12 Stretches low to mid-calf You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!