Perfect Beginner-Friendly Fin – Offers stability and control, making it easier to progress your surfing with confidence Durable Glass Flex Material – Ideal flex pattern for learning, while still offering performance as you improve No Tools Needed – FCS II click-in system allows for fast, easy fin changes Thruster Setup for All Conditions – Balanced combination of speed, control, and maneuverabilit Whether you're a progressing beginner or an experienced surfer looking for more control, the FCS II Carver Glass Flex Tri Fins are the perfect upgrade for your surfboard. Designed with a swept-back, elongated template, these fins provide powerful, drawn-out turns and excellent hold in open face waves giving you more confidence and control in every session. Made from durable Glass Flex, they offer a forgiving flex pattern that helps newer surfers maintain stability, while still providing the drive and precision more advanced riders demand. The FCS II system makes switching fins quick and tool-free no screws, no hassle. If you're a beginner seeking a reliable, performance-oriented fin set that won’t overpower your ride, this thruster setup is a perfect entry point into high quality gear.