Bestop 52509-15 Strapless Bikini Black Denim Top for 1987-1991 Wrangler Targa-style attaches directly to sport bars for a super-clean look with no straps to the rear tub Reinforced edges help eliminate flapping, help prevent fabric fatigue Premium Supertop fabric for color-stable durability, resists stains and mildew Industrial-grade webbing to secure tight fit with heavy-duty composite buckles and fittings Requires installation of Bestop Windshield Channel P/N 51209-01