Port Authority Ladies R-Tek Fleece Vest, X-Large, Midnight Heather Polyester 13-ounce, 100% filament polyester R-Tek fleece offers lightweight warmth. Twill taping inside the neck with the armholes and waistband trimmed in Lycra. Princess seams offer a feminine fit in a style that's a natural for layering. Zip-close pockets.