Give your furry friend access to the outdoors with the Armor Flex Airtight Extreme Weather Magnetic Closure System Pet Door from High Tech Pet Products. It features heavy-duty aluminum frame construction, high strength ABS composite flap construction and all stainless-steel hardware to ensure the safety of your paw-tner and protection of your home. The revolutionary flap design is made of individual, interlocking segments that create an airtight seal with magnets to keep extreme weather out while providing your house with energy efficiency. This system also includes a locking security panel so no unwelcomed guests can come through. Armor Flex Airtight Extreme Weather Magnetic Closure System Pet Door is finished with the toughest industrial powder coat for the perfect blend of look and functionality. Compared to the next best pet doors on the market, new Armor Flex doors represent a big step forward in quality, innovation and technology with lower pricing to give you, not just the best pet door but, the best VALUE anywhere. Check out our door mount, wall mount and our ultra-high quality, double glass, Low-E patio door mount models.