The Switchback Jogger / Trailer is the most versatile product in its category. No need to purchase a conversion kit to go from jogger to trailer mode - or vice versa. Everything is self storing and discreetly folds away when not in use. Want to take it with you on a trip? No problem. It also features Baby Jogger's patented Quick-Fold technology. Features: -Easily converts from jogging stroller to bike trailer and back again! -Seats one or two children -Patented Quick-Fold technology -Self-storing front fork and tow bar for hastle-free conversion -Adjustable, padded 5-point safety harnesses -Mu...