Lightweight, sturdy fiberglass shell with waterproof seal. High quality latches and handle. Interior instrument-suspension design. Fiberglass dreadnaught case weighing in at 9.5 lbs. Made of two one piece molded fiberglass halves with 5 latches and weather resistant rubber gasket all the way around. They are fine sturdy instrument cases that come in Dark Blue and Black. Red plush interior. Please specify which color you would like upon the order.