New CornerStone™ industrial pique polos with pocket are built for rigorous work. 100% spun polyester, 6.8 ounce heavy-duty polo meets IL 50 standards, which means they excel through 50 industrial launderings. Comfortable and stain-resistant, these polos have a stylish ottoman tipped collar, 3-button placket with dyed-to-match buttons and handy left chest pocket .