The trusted JS template is now available in Performance Glass, built for experienced surfers seeking a dependable fin in bigger, more powerful waves. Compatible with most boards in the JS Performer, Daily, and Charger Series, this fin delivers drive, speed, and controlled tail release for high-performance surfing. Part of the Carver fin family, the JS template features an extra-long base for maximum drive and a tapered, narrow tip that releases cleanly off the lip on vertical sections. This makes it ideal for surfers who want powerful, drawn-out turns with flow and responsiveness. Offered in Performance Glass Pro material with Power Flex, these fins retain their integrity under extreme force, providing fast memory recall and high-speed response—trusted by pro-level surfers worldwide. Features & Benefits JS Templatein Performance Glass Pro Material Stiffer flex, designed for power surfing Extra-long base for drive and speed Narrow, tapered tip for tail release and vertical turns Ideal for bigger, better waves and experienced surfers Performance Feel The JS Signature fin feels solid, responsive, and flowy. The long base provides strong drive through bottom turns, while the tapered tip allows the fin to release easily during vertical or critical manoeuvres. On the open face, the fin is smooth between turns and maintains stability while offering playful tail release when needed. The result is a fin that balances power, control, and flow, making it ideal for surfers seeking high-performance reliability in larger surf. Fin Template: Carver Built for power, drive, and drawn-out turns. The Carver template features an elongated outline with a high degree of sweep, allowing the board to hold its line through powerful bottom turns and extended carves. This design generates exceptional hold and control, making it ideal for surfers who like to lean hard into turns and draw long, committed lines across the wave face. Ideal Conditions: Point Break Performs particularly well in: Open-face waves Down-the-line point breaks Long, carving turns on clean walls Board Compatibility Designed to fit the FCS II Fin System. Recommended for boards with deep concaves and moderate-to-extreme rocker. Performance Glass For decades, solid fibreglass fins have been the preferred construction for many of the world’s best surfers. Performance Glass fins are CNC machine-cut from layered sheets of fibreglass and resin, producing highly accurate foils that are then hand-finished for precision and performance. This construction creates a stiff, dependable flex pattern that maintains its integrity even under immense pressure, making PG fins ideal for powerful surfing. The result is a fin that d
