MidWest Exercise Pen with Max Lock Door For DogsMidWest Exercise Pen Play Area with Max Lock Door Introduction: Discover the intuitive innovation from MidWest Homes for Pets with the MidWest Exercise Pen Play Area with Max Lock Door. Designed to ensure your pets safety during playtime, whether indoors or outdoors, this exercise pen offers a secure and convenient solution for pet owners. Key Features: MAXLock Door System: The patent pending MAXLock Door System enhances security by providing multiple