Bestop WrapAround Windjammer Spice Wind Break completely seals around sport bar cage to stop wind, rain, dust from entering cockpit from the rear. It attaches to the center sport bar with straps and buckles as well as attaches to the floor using BeltRail system. Convenient roll up doggie door that allows easy access to items in rear of vehicle. Requires Bestop Soundbar Cap P/N 80040-35 plus factory door surrounds to install 1-year Limited Warranty.