Perfect for active parents, Baby Jogger's Summit X3 Double jogging stroller lets you bring two little ones along for the ride-over both smooth and rugged terrain-with ease. Toggle between swivel mode and a locked position for the front wheel with the flip of a switch for quick versatility when you move from a stroll to a run, and hit the brakes when you need to with the Summit's hand-operated rear drum brakes. Wherever you go, your little ones will be comfy strapped into the Summit's seats, whic