Specifications: Closure Type: Zipper Material: FIBER Type: Cats This is a Breathable Pet Backpack with Four Colors and Two Size. It's Functional, Practical and Durable with Fashion Design.et Bag Breathable Outing Travel Carrying Bag Foldable Pet BagRedThe product is shipped based on the color or size of the main image of the product page, if you have special requirements, please leave us a message.The large space window on the front side can be placed in the home as a pet nest. Multi-directional ventilation and comfortable ventilation window design, even in summer will not feel stuffy. SBS is automatically locked, and the inside of the zipper cannot be opened to prevent pets from escaping. Fine workmanship, high-quality fabrics, durable and dirt-resistant.