Men’s polo shirt Men’s shirt made from polyester/spandex Machine wash Imported KO'S STYLE 5313-1 A bold take on the classic polo, this men's shirt from KO'S features an abstract geometric print inspired by the mystery of space. Offering contemporary style with a slim European fit, the KO'S Pulser polo shirt for men gives your outfit the updated, modern look it needs. The polo is perfect on its own or as a layering piece. Made of polyester and spandex for just the right amount of stretch.