When you have bragging rights riding on the back nine the last thing you want to do is lose your cool so dont the blocked polos cleansport nxt has dual moisture wicking and odor control properties not to mention that engineered sleeves and forward side seams reduce friction while a uv protected fabric with upf 40 helps when the suns shining hows that for keeping coolfeatures 92 polyester 8 spandex three button placket self fabric collar stretch drycell moisture wicking fabric cleansport