Are you looking to handle a lot of your dog needs with this just one product? The five-in-one I-GO2 Sport has a telescoping handle with wheels to function as a rolling case. It can be used as a backpack, dog car seat or dog carrier or a dog tote. The Sport offers you versatility and affordability. Comes with removable pad for easy washing, tether to secure animal, and wheel cover. If the pet fits the dimensions of this product comfortably when the product is fully assembled, the product will support the weight of the pet. For small pets only. Read sizing dimensions of product carefully.