The Monterey Series Convertible Horizontal Backpack Pet Carrier in Gray is designed for active traveling with your extra small or small dog. Made of durable nylon material, this carrier can be used as a backpack or a hand carrier, with included backpack straps and a chest strap for added convenience. With a maximum weight recommendation of 13.0 pounds and a weight of 2.75 pounds, this carrier is compatible with airplane travel and provides a safe and comfortable way to transport your furry companion.