Like the hybrid club changed golf forever, PREP-FORMANCE woven shirts are changing the button-down shirt as we know it. And did we mention the Tweener Button is included? This shirt is moisture-wicking, wrinkle-resistant and travel-friendly and it is awesome. Long sleeve PREP-FORMANCE woven shirt. Button down collar. Signature Tweener Button. French front placket. Seamless pocket with embroidered logo. Imported. 30% Bamboo / 30% Polyester / 35% Nylon / 5% Spandex. Machine Wash.