Zoned ventilation panels combine with our ultra-dry mesh moisture-wicking technology to create our coolest, most breathable polo. Stretch gussets add stretch and extra mobility.; 4-ounce, 100% polyester mini pique on body; 4.4-ounce, 94/6 poly/spandex stretch mesh insets at raglan sleeves, side panels and locker patch; Tag-free label; Flat knit collar; 3-button placket with dyed-to-match buttons; *Due to the nature of 100% polyester performance fabrics, special care must be taken throughout the screen printing process.