Weight [Recommended for small dogs and cats under 20 lbs] Pet Travel Backpack is specially designed to carry small pets. We recommend this backpack for pets weighing less than 20 lbs. Larger pets may cause discomfort or strain for the carrier. Please measure your pet and refer to the size chart before purchasing. This pet carrier backpack is ergonomically designed to fit your pet comfortably. Dual-side zipper access allows easy entry and secure closure. The built-in harness attachment connects to your pet’s collar for added safety. Features leg and tail openings to enhance comfort and stability during transport. The backpack can be worn in front or on the back. Front carry mode allows for easy interaction with your pet, ideal for bonding during walks. Back carry mode provides freedom of movement, making it convenient for running, cycling, hiking, or climbing. Constructed from breathable cotton and polyester fabric for durability and comfort. Elastic neck adjustment ensures a secure and flexible fit while allowing proper airflow. Lightweight and portable design makes it ideal for traveling with your pet on biking, hiking, camping, climbing, or outdoor adventures. A practical and comfortable solution for pet owners on the go.