Gold Series Big Apple XL Size Airline Compliant Double Expandable Dog Carrier BagThe Big Apple model is slightly longer than most airlines will spec, but is the same height and width as the other models, along with the same pliable fabric and compressable design. It is sold worldwide and used quite regularly on both international and domestic routes for a long period of time now. It is designed for those pets where a smaller length is simply not an option. Premium Brand Auto Self Locking Zippers for Safety and Eliminating the need