Future shapes Technology relies primarily on the parabolic balsa rail to control flex while the high density aerospace composite vacuumed to both top and bottom decks provides significant impact strength. The long term flex memory supplied by the balsa rails ensures FST boards maintain their lively feel for longer

The Quadraflex series combines the control of a thruster with the top end speed of a twinfin. The wide point has been pushed back slightly to create a fuller tail.