Molded fiberglass marine construction ( no need to seal roof seams ). New model like this is $19921 + $1500 shipping; sold directly by the factory in Backus, Mn. Sleeps 4 and has 2 burner stove, 3way fridge, 12 gal. water tank, closet, cupboards, porta-potti storage (no bathroom), screen door. Rated at 1200 lbs. empty; our 4cyl. Honda CR-V tows it easily. Phone to provide info for texting photos.