Polyester CARRY-ON FOLDED SIZE: EVER ADVANCED kids wagon stroller can be folded by one-step in size 22" x 9" x 14" which meets most of airlines' carry on size requirements. This travel lightweight toddler stroller is super compact to fit most overhead bins on airplane or train. The wagon only weighs 22.26lbs which is easy to transport and carry with our travel bag (included). When not in use, the travel bag can be used as a large tote bag for extra storage. CARE FOR KIDS: The wagon stroller is designed with 5-point harness with shoulder and buckle pads for peace of mind and comfort for children; made of premium 300D polyester fabric and heavy duty steel frame that can hold up to 110lbs( 55lbs per seat ). A removable UV 50+ protected canopy with reflective strip to provide shade for your kids.