The very recognizable Fiberglass-Shell trailers have a real fan-base in the trailer community. So, why did Airstream decide to pull the plug on their fiberglass Nest just a short time ago? The RV Small Talk team discusses what makes fiberglass trailers like the Casita, Oliver, and Big Foot enticing to so many people... and then they muse over the reasons Airstream decided not to continue in the fiberglass game, at this time.