Brand New And High Quality Use original plastic instead of the recycled plastic for the cup holder, so it will not crack, looks more smooth and last much longer Use Nylon instead of plastic for all the joints, much more flexible for the joints Use #8 fiber zipper instead of the #5 plastic zipper, much stronger zipper and easier to zip and unzip. Easy Fold, – opens and folds in 5 seconds! Large storage basket and cup holders keep toys, treats, and water bottles handy Front and Rear Entry Top, Front and Rear Ventilation Mesh Window Keeps Bugs Out Large 6″ wheels glide easily over smooth or rough terrain Durable mesh provides airflow, visibility, and keeps insects out Denier nylon is tough and water-resistant