Parrot AR Drone 2.0 Outdoor Hull - Blue It is made of EPP (Expanded Polypropylene), which combines both lightness and solidity The AR.Drone 2.0 frontal camera detects automatically the color of the other AR.Drone 2.0 hulls, which makes multiplayer gaming possible With the lightness of outdoor hull, the AR.Drone 2.0 experiences less wind resistance. The piloting becomes more dynamic.