This Duvo+ 'Limited Ninja Edition' wire cage is designed for heavy duty. The 4 corner protectors and the thicker gauge wire make this cage very solid and suitable for all dog breeds. Very convenient to use, because as well as the usual door in the short side, there is also a patented sliding door system for use in smaller spaces or in the car. Easily folded, with wire handle and plastic drawer. With patented sliding door and one normal door. Space-saving model Solid - with corner protectors Foldable With drawer