The drawbar is a detachable design for easy use on different occasions.Five products in one; pet carrier, dog car seat,dog backpack, dog roller bag and dog tote The dog carrying bag use high qualityAluminum alloy rod, high elastic scrub 900D Oxford fabric, thickened nylon breathable mesh, 100% polyester lining,The water resistant pet carrier offers durable performance The dog bag useVentilated Zipper mesh door and front pocket which is convenient for using,More careful protection of your dog The Dog Travel Bag has a big opening for getting in and out, sturdy mesh window and perforated holes to ensure ventilation and visual-ability. Roll-up flap at the entrance for ultimate privacy. 'Locking zippers' to prevent accidental escapes. Removable padding for comfort. Product Dimensions: 17.3'L x 9.2'W x 15.3'H,Pet up to 15 Pounds.