Description: Design: This pet carrier is designed to protect your pet's spine with its horizontal carrying , ensuring comfort , makes it easy to put on and take off, providing a snug fit that supports your pet's natural postureVersatile : This backpack has multiple carrying methods. It can be used as a leash for convenient outings, carried by hand for quick trips, worn over 1 shoulder, or slung across the body for travelBreathable : The three dimensional structure of the Puppy Carrier ensures breathability, keeping your pets cool and comfortable without trapping heat or moisture against their bodyAdjustable: The Dog Walking Bag featuring adjustable buckles, detachable thickened shoulder pads that distribute weight evenly to reduce strain on your shoulders during walks or travelsPractical: The Pet Shoulder Carrying Bag with a side pocket to store small personal items like treats or waste bags Size Chart: brown S Chest circumference: 35cm-41cm/13.78inch-16.14inchNeck circumference: 25cm-31cm/9.84inch-12.20inchLeg distance: 12.5cm/4.92inchWeight: 2-4 kg Package Includes: 1pet carrier Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.