Description: The Dog Cat Backpack has a neck hole with a drawstring on the top of the backpack to keep your pet's head, make them comfortable and visible, enjoy entertainment with your host indoors and outdoors, adjustable and elastic hole drawstring and soft padded mesh, keep your pet's safety and comfort. Made of breathable mesh and polyester fiber, lightweight and comfortable, perfect for outdoor trips, sightseeing, camping hikes, etc. Specification:Name:pet travel backpackSize:Small: about 30x34x16cm, suitable for pets weighing 1-3kgMedium: about 36x45x21cm, suitable for pets weighing 3-7kgLarge: about 41x55x24cm, suitable for pets weighing 7-12kgWeight:S: about 0.4kgM: about 0.45kgL: about 0.6kgColor: pink, blue, black, green, orangeNote:Please confirm the size before purchasing. (It is necessary to measure the length of your pet and weigh them together to get an accurate reference, it is wiser to loosen a little each time you measure.)Product List:Pet Travel Backpack*1Notes:1. Due to the lighting effects and shooting angles, there is a color difference in the product, please understand.2. Due to manual measurement, there is a tolerance in the size of the product.