Port Authority Youth Silk Touch Polo. Y500An 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, 2-button placket on XS-M, 3-button placket on L-XL, Metal buttons with dyed-to-match plastic rims, Double-needle armhole seams and hem, Side vents