Jockey Men's Underwear Microfiber Performance Midway Brief 80% polyester/ 20% spandex. Machine wash and dry. Imported. Style 8041 get real performance with our microfiber performance Midway&reg; brief our contoured H-fly provides a no-gap support and a custom fit lightweight microfiber fabric wicks away moisture, providing enhanced cooling to keep you cool and dry odor control technology allows you to stay confident and comfortable throughout the day