Fully transparent cover + retractable back design: The space capsule design makes the bag cute and fashionable, and the lightweight design has no weight, you will become the focus of the crowd and let your pet see the outside world. Expandable back panel gives pets more room to play and sleep. A truly larger and more comfortable expandable cat backpack. Take your furry baby on outdoor trips: You can wear the backpack on your back, front or with one hand, allowing your pet to enjoy the sun and scenery with you, and interact with the outside world. Made of high-quality materials: Breathable outer transparent cover helps relieve pet anxiety. 9 vents and mesh design ensure ample ventilation. Create a comfortable, breathable environment for our pets. The built-in lock prevents pets from escaping or getting lost when the bag is opened, and there are large vents on the side of the bag to promote air circulation and keep your pet cool and comfortable. SIZE: Give your pet cat more space to play safely inside. Suitable for front carry bags or backpacks, or carried with one hand. Best choice for traveling, walking, hiking, hanging out. Material: PC+Oxford cloth colour: Black Package Contents: 1 x cat bag Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.