Jeep 2014 Wrangler Owner's Manual page 286

284 UNDERSTANDING THE FEATURES OF YOUR VEHICLE
Finish by closing the zipper completely and attaching
the Velcro® along the top and rear of the window.
Repeat this step for the opposite side.
15. Locate the black swing gate bar. Slide the swing gate
bar over the receiver at the bottom inside of the rear
window. The spongy part of the seal should be down
and pointed outward to seal with the swing gate
when closed.