The Baby Jogger® Summit™ X3 Jogging Stroller outmaneuvers other jogging strollers on any terrain. And like you, this stroller/jogger hybrid is made to tackle more. Premium, air-filled tires, all-wheel suspension, and a unique, hand-operated deceleration brake provide increased control and added safety as you hit the pavement, making you unstoppable. Its striking all-black design raises the bar on style and features a reflective accent for better visability in the streets. This jogging stroller's front swivel wheel easily locks for jogging or running. The Summit™ X3 sports a padded near-flat reclining seat and a vented seat top to increase airflow when reclined. A large, adjustable sun canopy with mesh windows, plenty of storage, a one-hand compact fold, and a rear parking brake complete the Summit™ X3 Jogging Stroller. Customize your running stroller with the following available accessories (sold separately): Baby Jogger®/Graco® car seat adapters, pram, and weather shield. The Summit™ X3 Jogging Stroller is designed to keep up with you and your hustle.