Port Authority Men's Silk Touch Polo An enduring favorite, our comfortable classic polo is anything but ordinary. With superior wrinkle and shrink resistance, a silky soft hand and an incredible range of styles, sizes and colors, it's a first-rate choice for uniforming just about any group. 5-ounce, 65/35 poly/cotton pique. Flat knit collar and cuffs. 3-button placket. Metal buttons with dyed-to-match plastic rims. Side vents.