Ventilation panels combine with our ultra-dry mesh technology to create our coolest, most breathable polo. Stretch gussets add extra mobility. 4-ounce, 100% polyester mini pique on body 4.4-ounce,94/6 poly/spandex stretch mesh at raglan sleeves, back and side panels Tag-free label Flat knit collar 5-button placket with dyed-to-match buttons Raglan sleeves * Due to the nature of 100% polyester performance fabrics, special care must be taken throughout the screen printing process.