This compact pet bicycle cargo trailer is a great way to maintain an active lifestyle for your pets. This pet bike trailer can be set up in minutes. The mesh zippered screen on the top and back with meshed windows on the side allow for maximum airflow for your pet. Exciting biking and outdoor adventures don't have to stop when your pet gets old. With this bike pet trailer, just hook it up to your bike, put your pet inside, store your cargo in the convenient back storage unit and you'e off.