1.Material: The Dog Carrier Backpack is made from breathable polyester and mesh, with a thick sponge lining to ensure your pet stays cool and comfortable inside, without feeling too tight or stuffy. It is also easy to wash and dries quickly. 2.Considerate Detail Oriented Design: The adjustable pet carrier backpack has hook and loop, zipper and elastic openings. The easyaccess hookandloop panels and zippered compartments simplify loading, and the quickrelease buckles ensure your pet carrier remains secure during travel when you make onehanded adjustments. 3.M Size Puppy Carrier: Dog Front Carrier is a product designed for the transportation of small dogs and cats. This cat backpack and puppy carrier is suitable for pets weighing up to 15 lbs. and is for transporting cats, puppies, Pomeranians, Maltese and miniature teddy bears. 4.Two Ways of Wearing: The Dog Rucksack is offering flexibility to the user. This dog carrier backpack is adjustable and lightweight, with a thickened sponge pad that provides support to the shoulders, reducing fatigue during extended periods of use. It is an ideal solution for carry a dog while travelling.