Weight [Recommended for small dogs and cats under 20 lbs] This pet travel backpack is specially designed to carry small dogs and cats. 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 for easy entry and secure placement. The built-in harness attachment connects to your pets collar for added safety during travel. Features leg and tail openings to enhance comfort and support natural positioning.Wearable on the front or back Use the front carry position to interact with your pet while walking. Switch to the back carry mode for hands-free convenience during activities like running, cycling, or hiking.Constructed from breathable cotton and polyester fabric for durability and comfort. Elastic neckline provides a secure yet flexible fit around your pet. Lightweight and portable design makes it ideal for biking, hiking, camping, climbing, and outdoor adventures.You and your pet will enjoy the comfort and convenience of this well-designed pet backpack.