If you live in a location with an extreme climate, you’ll love the PetSafe Extreme Weather Pet Door. Our 3-flap pet door keeps extreme hot and cold weather out of your home while giving your pet the freedom to come and go. This well-designed door offers maximum energy efficiency that’s 3-½ times higher than our standard single-flap pet doors. 3-flap system offers protection from extreme heat, cold, drafts, insects, or driving rain. Maximum energy efficiency is 3.5 times higher than our single-flap pet doors. Color: White. Snap-on weather cover for added insulation.