The Airline Approved Collapsible Lightweight Ergo Stow-Away Contoured Pet Carrier is composed of High-Composite Indestructible PVC with a Lightweight Center Composite. This Pet Carrier is completely Collapsible as the Center zips 360 Degrees and the 2 outer shells meet and zip together. This Pet Carrier is Ergonomically Designed to stow perfectly under every Airline Seat. Comes with a Leash Holder Inside and Over-The-Shoulder Straps. Furthermore this Airline Pet Carrier is Lightweight and Features Mesh and Above Top zippered Side Entrances. Perfect for all Pet Travelers. Available in Multiple Colors.