Port Authority Tall Dry Zone Ottoman Polo. TLK525Colorfast and snag-resistant, these durable shirts feature Dry Zone moisture-wicking technology to perform at any corporate event., 5.3-ounce, 100% polyester, Snag-resistant, Flat knit collar, 2-button placket, Dyed-to-match buttons, Raglan sleeves, Open hem sleeves with rib knit inset, Side vents, Due to the nature of 100% polyester performance fabrics, special care must be taken throughout the printing process.