- Breathable and reliable safety: The pet carrier has 3 mesh windows for optimal air circulation and tear resistant construction for long-term use. It is secured with non-slip double zippers to prevent your pet from escaping when pressing against the zipper from the inside. - Thoughtful design: Front roll-up window shades provide warmth and privacy when needed. A strap storage layer keeps the straps from getting caught in the wheel when used as rolling luggage. - Best travel carrier for dogs: Lightweight and easy to carry, suitable for small dogs or cats. It offers practical features that keep your pet comfortable and make travel easier. - Double roll/backpack carrier: Comfortable for walking and traveling at a quick pace with your furry friend in tow. The carrier includes a removable wheelbase with a telescopic handle and hidden backpack straps. - Use scenarios: Ideal for airport cabin travel with a small dog or cat, or for car trips and long drives. Also suitable for city outings or vacations when you want a hands-free bag while keeping your pet close.