These tops are design to be a complete replacement for your worn or torn soft top. Marine grade durable vinyl coated soft top style fabric resists fading and stretching. High quality wick stop seams are heat sealed to prevent leaking. Smittybilt soft tops also included are self correcting zippers which run smoother and last longer. Side and rear windows will completely zip out when needed for full ventilation. DOT approved quality window materials are used. Includes mounting hardware and channels. Requires factory steel half doors.