Paid over $600 new and now comes with the car seat adapters and rain cover which were add ons. Great for dirt/gravel or pavement walks/jogs. Stay fit while your little one rides in comfort. Lace up your running shoes and get moving with this hybrid jogging stroller. The Summit X3 is equipped with air-filled rubber tires, all-wheel suspension, and a remote swivel lock for exceptional performance. Hand brake, one hand folding recline able backrest.