Buster loves his Pet Flys carrier and it is his den at home and his about town carrier as well. Here is a pretty one
Welcome To Pet Fly's - Trendy, Edgy, Airline approved pet carriers for traveling in style, comfort and safety on board a plane, train, automobile or just hanging out with you. But the last time I was worried he might not be getting enough air when under the airline seat so I am going to try the Snoozer one which is more open.
Roll Around Snoozer Dog Carrier - Roll Around Travel Pet Carrier - Pet Carriers & Purses It is good because it rolls and converts into a backpack. Right know I keep it stocked with supplies as his earthquake kit because I want something I can grab and go in an emergency.