PGA TOUR Women's Golf Performance Short Sleeve Solid Polo Shirt with Piping, Bright White, M. 100 percent polyester. Air flux: innovated ventilation for ultimate comfort. Drifter: moisture absorption and control for cooler, drier comfort. Easy care: machine washable, maintains its smoothness. Sun flux: protects your skin from the sun's harmful rays. Motion flux: innovative seams define range of motion.