Trektop Pro is the next step in soft top design for JK Wrangler. A true hybrid top integrating the easy-lift rear glass hatch of a hard top with the advantages of an ultra premium soft top that has no zippers. Industry-first hard rear glass hatch on a soft top for easy, one hand operation and easy accessibility to rear cargo area. Premium 30-oz. triple-layer black acrylic twill fabric for durability and great, no-wrinkles appearance. Bestop’s Sunrider flip-back panel for open air driving. Weighs up to 50 lbs. less than a hard top, can help save gas. Sliding glass side windows for extra ventilation for front and rear seat passengers or pets. Easy install or removal of rear hatch and side window panels. Rear glass hatch has gas assist struts and integrated defroster connector plus rear wiper motor assembly mounting point. Rear hatch is removable unlike factory or aftermarket hard tops. With side panels and rear glass removed, Trektop Pro becomes a Safari Bikini® for open air driving. Includes hardware, door surrounds, rear arch module, side windows, safety glass hatch with built- in defroster connection. To connect both defroster and a rear wiper motor assembly on Wrangler without factory hardtop, order BST54858-01 Wiper Motor Assembly. To connect rear window defroster on Wrangler that DOES NOT have factory hardtop, order BST54857-01 Wiring Harness. To connect rear window defroster on Wrangler that has a factory hardtop, no additional harnesses needed. Just plug Trektop Pro harness into factory harness on the vehicle and you are ready to go.