Why choose our dogs&cats backpack carrier? Product Parameters： Description: L.Trickle Pet Carrier Backpack Target User: Cats&Dogs Size in Backpack State:14.2x9.8x13.9in Weight:3.5lb Material:oxford. Breathable mesh walls： AIr circulation and comfort are a priority with the use of mesh cloth incorporated in the design.The thoughtful utilization of mesh cloth in the pet carrier's design provides excellent air circulation. Travel window： The travel window enhances a pet's comfort and satisfies their curiosity during travel. Top Quality Fasteners： The custom zippers design makes the pet backpack more interesting. Designed for Storage： The pet backpack adds two side pockets and a front pocket.Conveniently store pets snacks and toys within the carrier, simplifying travel and enhancing your pet's experience. Adjustable shoulder pad to reduce stress and improve comfort, there is a waist buckle at the bottom to prevent deviations from shoulder straps in order to maintain the stability of the backpack. The built-in safety rope with hook can be connected to the dog's collar, to prevent pets from escaping and falling. When opening the top, it can ensure pet's safety. Soft fleece mat for your pet to sit or sleep can be clean with a soft wet brush or take out for hand-wash or machine-wash. The double-sided used design will be perfect for different seasons.