The Baby Jogger(R) Summit(TM) x Robin Arzon Jogging Stroller is made to tackle more. Designed with Robin Arzon and inspired by her hustle, this sleek and stylish jogger outmaneuvers other jogging strollers on any terrain. Features: Performance-ready jogging stroller designed in partnership with Robin Arzon for Baby Jogger 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 a swivel lock on the handlebar make it easy to quickly switch between jogging and strolling modes Signature one-hand compact fold makes it simple to store A near-flat seat recline and magnetic side vents for increased air circulation will keep your child cool and comfortable, and gold-colored accents add a stylish touch Create a travel system with Baby Jogger, Chicco, Graco, and Peg Perego infant car seats (adapters for other brands' infant car seats sold separately) Consult your pediatrician before jogging with a baby under 6 months old