The material of this bag is made of Oxford cloth, waterproof and easy for cleaning, size of 50 * 30 * 30 cm, this package design can be worn can also be portable, straps and portable widened design to increase comfort, the top open on both sides of skylight and modelling, four bearing large breathable, on both sides of the door can be opened, the space is not bound to big cats inside also contains a double-sided pad can unpick and wash, The exterior is designed with three front pockets for storing small items.