Striking the ultimate balance between wave riding, aerial maneuvers, and straight line performance, the Force 4 is our 4 batten wave sail that literally does it all. Built with XS-1577 ultralight scrim, reduced luff lengths, and reduced head area, this sail is lightweight and high-performance. Designed with Ricardo Campello, this sail is ultra-powerful, yet lighter than ever. With versatility at the forefront of our minds, the Force 4 is everything you need and more in a 4 batten wave sail.