The Pet Life ‘Ultra-Lock’ Wire-Folding Collapsible Dog Car Seat and Multi-Purposeful Convertible Dog Carrier is composed of High-Grade Tough Nylon Fabrics. This Dog Car seat Carrier Features a Zippered Mesh Sunroof along the top so you can comfortably place your pet inside. In addition, there is a Front Nylon Velcro Pouch, a Dual Sided Nylon Pouch and a Mesh Bottle Holder. For added Safety and Support, both sides of this Pet Car seat have Buckles that are meant to connect to any Nylon Car Seat straps that wrap around in a secure manner. Additionally, this Dog Car seat Zips Open from front to back and features a Built-In Leash or Harness Holder to keep your pet safe inside. You can collapse and fold it to 2 inches narrow via the Collapsible PVC inner bars. This Dog Car seat can be carried in the Nylon case provided with it. You can choose a Dog Car Seat and Convertible Carrier in any of the multiple colors available.