The Colorado door (AKA storm flap) is a combination of a zipper and a flap. The Colorado door also has buckles on the flap to hold it in place.
Here is a link to the Colorado Door video
The Colorado door (AKA storm flap) is a combination of a zipper and a flap. The Colorado door also has buckles on the flap to hold it in place.
Here is a link to the Colorado Door video
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