The Petmate Ruff Maxx kennel provides pets with a comfortable and safe travel experience. The metal door with a squeeze latch and strong plastic shell provide durability. The ventilation openings that surround the transport crate give pets a flow of fresh air and improved visibility. The plastic travel kennel assembles easily with the included nuts and bolts. The Ruff Maxx is available in a camouflage color for outdoor enthusiasts. The plastic pets kennel comes in 3 sizes, ranging from 30 to 90 pounds, to accommodate all types of pets. The transport crate meets most airline cargo specifications for easy and safe travel, but pet owners should always check with individual airlines.