K&H Outdoor Kitty House in OliveOur K&H Outdoor Kitty House is made with 600 denier nylon with a vinyl backing that makes this waterproof. The roof hangs over the 2 doors to keep cats warm, safe and dry. Easy to assemble with velcro walls and a zippered roof. The perfect house for any outdoor cat. Two exits so your pet cannot be trapped by predators. No tools needed to assemble.