Works with any hard top or windshield. Upper door covers are easily removable for ventilation, excluding Viking. Extra window on the bottom half of the doors for added visibility to maneuver in tight spots. Sturdy 3/4"tubular steel frame and steel door latch. Durable, UV-resistant, PVC-coated heavyweight nylon covers. Tight all-around seal resists water and wind intrusion into the cab. The whole door comes off in seconds, no tools required, excluding Viking. Full Size Polaris Rangers (exc. 2013 Ranger XP900)