Cable designed safari style extended length Header Bikini Top uses factory style cable/spring mechanism similar to newer JK Wranglers. A pre installed windshield channel makes installation easier and you don't need to buy separate channel. Uses your OEM polymer door surrounds for a great fit and smooth appearance. Premium fabric maintains its shape in any temperature, contains UV inhibitors. High strength thread at all stress points with industrial grade webbing helps minimize flapping. It features heavy duty composite buckles and fittings for long life.