Smittybilt 9085235 Black Diamond Replacement Top with Tinted Side Windows for Jeep JK 4-Door features a full featured replacement top. The design is a complete OE replacement for your worn or torn soft top. It has marine grade durable vinyl coated soft top OEM style fabrics to resist fading and stretching. The seams are heat sealed to prevent leaking. The wick stop threads seals the stitch holes. No other soft top manufacturer uses this high quality thread.