No matter how you like to have family fun, Allen's Aluminum 2 Child Trailer/Jogger safely and comfortably transports your bundles o' joy. Let's say mom like to ride with them: no problem, with a universal coupler that fits most bikes, she's off!. But, dad likes to jog. Piece of cake, attach the included front swivel wheel and push bar and go. Safety is of the utmost importance of course, so the trailer is equipped with a child harnesses, protective foot guards, rain shield and bug net, and a high-visibility flag. The lightweight construction, foldable design and quick-release 20-inch wheels make it easy to store and transport, too.