This open collar shirt offers comfort and performance with wrinkle-resistance and moisture wicking. You will be comfortable and looking good all day. 93% Polyester/7% Spandex. 4 way stretch fabric construction. Contrast mesh inside neck yoke. Contrast fabric inside collar band, inside cuff and inner sleeve placket. Wrinkle-resistant. Moisture wicking. Dyed to match buttons. Adjustable cuffs with button through placket.