The Women's Classic Solid Wicking Polo Shirt is made from 100% polyester pique knit 4.83 Oz./yd² shirt with TopShield™ moisture management and anti-microbial treatments. It has UV protection (tested and rated to provide a UPF of up to 27), a rib knit collar with white tipping and a dyed-to-match five-button placket, tag free & taped neckline for a clean, finished appearance and maximum comfort.