Port Authority Ladies Heathered Silk Touch Performance Polo. LK542Our popular Silk Touch Performance Polos now come in heather colors to expand your uniforming options. Made with PosiCharge technology, this snag-resistant and moisture-wicking polo will keep you looking polished and ready for anything., 4-ounce, 100% polyester, Snag-resistant, Moisture-wicking, PosiCharge technology, Self-fabric collar, Tag-free label, V-neck placket