This polo shirt features a flat knit jacquard rib collar that can be worn up or down, up for additional sun protection on sunny days and it is finished with a quarter button placket making it easy to put on and off. Comfortable cotton stretch pique fabric  Naturally breathable for coolness  Comfort Dry Technology for quick moisture drying  Flat knit jacquard rib collar for versatile styling  Quarter button placket for easy on and off _