Red Dog Bike Trailer 2-in-1 Trolley Stroller Cart for Cat Puppy TravelKey Features: Can serve as a versatile pet carrier for cycling or walking adventures Equipped with two inflatable rear wheels and two EVA universal front wheels for a comfortable journey; front wheel features brakes for added safety Features an open top and zippered mesh back door for convenient access Mesh windows on the front, top, and sides ensure proper ventilation Constructed from weather resistant material to keep your pet dry Comes with a