87% NYLON/ 13% SPANDEX. THE CAYUSE POLO IS A SIGNATURE LUXURY BASIC, CRAFTED WITH A BLEND OF NYLON FOR PLENTY OF STRETCH AND SUPERIOR PERFORMANCE. WITH ITS SOFT AND LIGHTWEIGHT FEEL, IT DELIVERS A SOPHISTICATED YET BREATHABLE STYLE FOR YEAR ROUND WARDROBE. FINISHED WITH A FOUR-BUTTON PLACKET. GREYSON LOGO ON BACK YOKE.