Port Authority Tall Silk Touch Long Sleeve Polo with Pocket. TLK500LSP A favorite for years, our Silk Touch polo is soft, supple and easy to care for. The silky smooth pique knit resists wrinkles while the classic long sleeve style looks great on everyone. 5-ounce, 65/35 poly/cotton pique Flat knit collar and cuffs Double-needle armhole seams and hem 3-button placket Metal buttons with dyed-to-match plastic rims Side vents