Port Authority® LK600 Port Authority ® Ladies EZPerformance ™ Pique Polo. LK600Our value-priced EZPerformance Pique Polos make uniforming easy. These versatile moisture-wicking styles are remarkably soft plus they color-coordinate with our popular EZCotton Polos. 6.2-ounce 100% spun polyester pique 7.4-ounce 100% spun polyester pique (White) Flat knit collar Heat transfer label for tag-free comfort Y-neck placket Open hem sleeves