Knobby tires, state-of-the-art suspension and a fixed wheel for super stability while jogging. The Sport Utility Stroller is a perfect match for moms and dads who love the Great Out-There and want to share it with their kids. Bumpy trails, curbs, cracked sidewalks, they're all tough to get along with in other strollers, but a breeze with the Sport Utility Stroller.