The right fit is crucial: Always measure your pet's back length (excluding tail and neck) and chest circumference and refer to the size chart before purchasing this front dog carrier. Leave room for two fingers to wiggle when measuring and make sure your pet is comfortable in the bag. Adjustable shoulder straps: The shoulder straps are adjustable to fit users of different sizes, and the double shoulder strap design makes it easier on your shoulders. The adjustable chest strap keeps your dog securely on your back with this cat carrier. In addition, it is also a fun photo assistant that allows you to easily capture the happy moments with your pet. Exposed leg design: With exposed leg design, elastic opening and zippers on both sides for easy on and off, just like a cat carrier. Breathable mesh material and sponge-padded back for added comfort. Built-in safety buckle to attach to your puppy's harness. Lightweight and portable: This front pet backpack is lightweight and portable and can be folded and put into a handbag, just like a cat carrier. Whether you are cycling, hiking, camping, walking or going out with friends, you can explore more fun with your small dog or cat. Pet comfort: For your pet's comfort, it is recommended to let your pet take a break from the bag every hour, or at least take off the bag and hold it horizontally for a while. Can relax the neck and make the pet more active.