The Costway Dog Bike Trailer is an essential travel companion for pet owners. Constructed from premium oxford fabric and durable mesh, it ensures breathability and longevity. Featuring a heavy-duty steel frame for robust support, this foldable pet cart is equipped with a red safety flag and eight reflectors for enhanced visibility during rides. The trailer includes three entrances, two large mesh doors with zippers for easy access, and a D-shaped buckle to securely attach the dog leash. The transparent cover can be rolled up for ventilation and lowered for protection against the elements, while the wide sunroof allows pets to enjoy the view. Designed with four mesh windows and doors for optimal air circulation, this versatile pet trailer is compatible with most bicycles and is easy to store when not in use.