Lightweight soft-sided collapsible dog crates assemble easily in minutes without tools. Outer shell is made of durable, water-resistant, 600-denier nylon supported by a sturdy, fold-down, tubular steel frame. Black mesh window panels on front, sides, and back provide ventilation and visibility. Zippered openings on front and top offer easy access. Front door flap can be rolled up and secured with the handy velcro strap. Convenient pocket on bottom stores frame support bars when crate is not in use. Not recommended for puppies or other dogs who might chew the fabric. X-large size is for great dane, great pyrenees, greyhound, mastiff, saint bernard. X-large size and available in navy color. Measures 48-inch length by 31-inch width by 31-inch height.