The newly updated V3.0 Gold Series Expandable is the ultimate travel carrier for dogs, cats and bunnies! Featuring upgraded materials for extra durability, more interior space for your pet's comfort, ventilation on all 5 sides, and a unique shoulder strap that converts to a leash. Whether by car, airline, or on foot, it’s a top choice of pet professionals worldwide. Designed for travel, its flexible height design let's it compress to fit under some airline seats while still providing structure and space for your pet as well as an expandable port. Created with premium features for comfort and convenience, the Gold Series is a smart choice for every pet owner.