Pet Bike Trailer 38778087Features: 600D Oxford with dense mesh boosts airflow, stays tough outdoors Front door threshold prevents paws slipping out, reduces wheel scrape risks Reflectors, reflective strips and a safety flag improve visibility in low light Hard tailgate folds down as a ramp, helping seniors avoid jumping Large 16" pneumatic rubber tires absorb bumps, keeping pets calmer on rides Powder coated steel frame supports steadily, resists rust for long term use Single