Polyester Baby Jogger Pike Collection exclusive products include: a belly bar, leatherette finish on the handlebars, premium fabrics, and a textured canopy All-Terrain Comfort: Features forever air rubber tires with all-wheel suspension One-Step Fold: Patented quick-fold technology for easy transportation Ultimate Convenience: Adjustable handlebar and hand-operated parking brake Customizable Ride: Compatible with several accessories like car seat, pram, glider board, and more (sold separately) Perfect Compatibility: Creates a travel system with most Britax, Cybex, Graco, and Maxi Cosi infant car seats Added Comfort: Comes with near-flat reclining seats and adjustable calf supports UV Protection: UV 50 canopies with peekaboo windows for shielding your kids against harsh sunlight Supports children up to 50 lb per seat Limited lifetime manufacturer's warranty on frame