The Pecute Cat Carrier Dog Backpack is a portable and expandable rucksack designed for carrying small dogs or cats weighing up to 18 pounds. Made from durable Oxford Cloth and steel materials, this backpack features special features such as storage pockets, a safety belt, a locking zipper, and comfortable shoulder straps. The grey colour and compact size of 34 cm L x 27 cm W x 44 cm H make it easy to carry around, while the compatibility with vehicles and the focus on pet comfort and security make it a practical choice for pet owners on the go.