Port Authority® Stain Resistant Ladies Polo Shirt L510. We’ve taken our classic silhouette and added superior wrinkle and shrink resistance. Odor-fighting properties help minimize odor. We completed the moisture-wicking polo with a stain-release finish for long-lasting, professional wear. 5.6-ounce, 60/40 cotton/poly pique. Double-needle stitching throughout. Flat knit collar. 3-button placket with dyed-to-match buttons. Open hem sleeves. Side vents