New Balance Men&#39;s 1/2 Cushion No Show Assorted 6-Pack Sock, AST1, Large 1% nylon 77% Polyester, 20% Cotton, 2% Spandex, 1% Nylon 1/2 cushion footbed Mesh venting for breathability Machine wash warm with like colors non-chlorine bleach when needed tumble dry low do not iron do not dry clean Imported