The Baby Jogger® Summit™ X3 Jogging Stroller outmaneuvers other jogging strollers on any terrain with air-filled tires, all-wheel suspension, and a unique, hand-operated deceleration brake for increased control and added safety as you hit the pavement. Features: Performance-ready jogging stroller keeps up with your everyday hustle All-wheel suspension makes for a smooth ride, whether jogging or walking, on any terrain The unique, hand-operated deceleration brake and handlebar tether strap keep you in control whether you need to head downhill or pick up the pace Air-filled rubber tires and the stroller's locking front swivel wheel make it easy to quickly switch between jogging and strolling modes Signature one-hand compact fold makes it simple to store Near-flat seat recline and magnetic side vents for increased air circulation will keep your child cool and comfortable Convenient seatback storage and a large under-seat storage basket provide enough space so you always have everything you need within reach UV 50+ canopy with mesh window keeps child shaded while allowing you to easily check in Create a travel system with a Baby Jogger or Graco car seat (adapters sold separately); consult your pediatrician before jogging with a baby under 6 months old Meets Disney size requirements Limited lifetime manufacturer's warranty on frame Supports children up to 75 lbs.