100% micro polyester ottoman polo shirt specially treated with hi cool technology to keep you dry and comfortable for the life of the garment. Meticulously placed mesh inserts and piping on chest still allow for artwork application on chest. Contrast color block design on back is made with soft yet durable mesh that is not see-thru. Mesh inserts are strategically placed for added breathability. Mercerized knit collar with tip trim design. Crystal buttons. 4.5 oz.