Guaranteed On-Board (GOB): Easy Explorer is part of our GOB Program; follow the instructions on our packaging to register your carrier to guarantee that your pet in their carrier is not denied boarding on Major US and Canadian Airlines based on carrier size (rules and limitations apply) Pet Carrier Medium: Carries small dogs or cats that measure 16 inches (42 cm) in length from base of tail to chest and 10 inches (25 cm) in height from floor to their back while standing and weigh up to 16 lbs (7.25 kg); for you and your pet's safety do not exceed measurements; great for medium cats and small dog breeds, Pomeranians, chihuahuas, and yorkies Optimal Airflow: Coated mesh panels provide optimal ventilation and stand up to claws and paws; pets can look out, and you can check in on your pet without opening the carrier Luxurious Liner: Faux-lambswool liner cradles your pet as they lounge and sit; liner is conveniently removable and machine washable to help keep carrier clean between uses Versatile: Removable adjustable shoulder strap to carry over the shoulder; quick grab handles for hand carrying; security strap allows you to secure carrier on trolly suitcase handles and in cars