Description:Breathable and Ventilation: Fashion generous space capsule style and innovative transparent window design with ventilation holes, your pet can breath more fresh air, making it relaxing.: This cat dog backpack is made of PC and oxford cloth, provide a comfortable and breathable environment for your pet.Bubble Backpack: Space capsule design. Adjustable comfortable shoulder straps would relief the pressure of cervical spine and lumbar spine. Dimension: 29x22x42cm/11.42x8.66x16.54inch. Suitable for most species of cats, dogs and others small animals(within 8kg).Widely Use: The cat carrier backpack is designed for outdoor and travel, you can use it to carry small dogs or cats for biking, hiking, camping, outdoor walking or meeting friends etc.Specification:Material: PC+Oxford ClothSize Chart:29x22x42cm/11.42x8.66x16.54inchPackage Includes:1 Piece Pet Carrier BackpackNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful online shopping!