Jockey Men's Underwear GO Stretch Classic Boxer Brief - 2 Pack 90% cotton/ 10% spandex jersey. Machine wash & dry. Imported. Style 9881 Jockey&reg; GO stretch classic boxer briefs are designed for your active lifestyle our contoured-fly design provides all day comfort our microfiber fabric blend will keep you cool and dry 3-dimensional stretch around the boxer brief leg openings for ease of movement