3 WAYS TO RIDE: Car Seat Mode: Attach your car seat with the included adapter, Stroller Mode: Use the two 5-point safety harness seats for older kids, Wagon Mode: Haul all your gear to any activity, Compact fold and auto lock latch for easy transport/storage,TONS OF STORAGE: Detachable cooler bag holds up to 16 cans (or 15 lbs.).