- LARGE SIZE: Specifically designed for your convenience and your pet's comfort, this carrier is perfect for hiking, traveling, vet visits, or leisurely walks in the park. With dimensions of approximately 11.4" x 12.6" x 16.8" (L x W x H), it accommodates medium dogs and cats and even larger cats and other medium pets, offering more room than many competitors. - BETTER CONSTRUCTION: Enjoy optimal airflow thanks to the well-ventilated design. The two-way entry provides easy access, while the top mesh window enhances headroom and visibility. The thick, soft fleece bedding ensures your pet can rest and relax comfortably. The sturdy structure allows ample space for movement. - ESCAPE PROOF: Keep your pet secure during travel with our escape-proof design. The carrier features claw-proof mesh and reinforced zippers, preventing any accidental escapes whether you are flying, walking, cycling, or hiking. A leash tether is included for additional safety if you choose to open the top window for fresh air. - COMFORTABLE AND CONVENIENT: Designed for your comfort as well, the backpack includes extra-thick padding on the back and shoulder straps to make long trips more enjoyable. Chest and waist buckles provide added support for a secure fit. Use Scenarios: 1. Take your pet on outdoor adventures like hiking or camping without worrying about their safety and comfort. 2. Easily transport your pet for vet visits or trips in the car, knowing they are secure and at ease. 3. Enjoy leisurely walks in the park where your pet can safely enjoy the scenery while remaining close to you.