This high performance technical base layer is made from 88polymicro 12 spandex and is breathable easy care non iron andantibacterial it has a heat debossed calvin klein golf logo on theleft sleeveusing calvin klein perforemancetechnologycoolyou will stay cool and comfortable in thisbreathable fabricdryhigh performance fabric works hard to wickmoisture away from the body keeping you drynon ironeasy care features a non irontechnology a must have feature for the modern sportsgarment