The Clipper Cayman Oversized Plastic Pet Carrier is compatible with wheels or a shoulder strap for easier transportation. This carrier also allows a water bottle or spill resistant cup to fit onto its door, ensuring your pet rides in comfort. The carrier's name plate will keep the carrier from getting switched with another carrier during air travel, which this carrier is approved for. Small Carrier Specifications Dimensions: 25.75L x 19.5W x 20.25H inches Supports up to 40 pounds Great for lhasa apsos, bichon frises, pugs, and cats Medium Carrier Specifications Dimensions: 32.25L x 22.25W x 23.5H inches Supports up to 89 pounds Great for standard poodles, boston terriers, keeshonds, and more Large Carrier Specifications Dimensions: 36.5L x 25.5W x 26.75H inches Supports up to 111 pounds Great for chow chows, brittany spaniels, English springer spaniels, and more Extra Large Carrier Specifications Dimensions: Extra Large - 41.5L x 29.25W x 31H inches Supports up to 222 pounds Great for retrievers, boxers, Siberian huskies, and more Marchioro uses only high-Quality low-density polyethylene. Marchioro plastics contain UV inhibitors that allow for 8000 hours of exposure. Resistant to a large temperature range -72 to +176 degrees. (MAH011-1).