GLASS FLEX Fin constructed with Fiberglass reinforced with composite materials.
VERSATILE for longboards and SUP's with US style center fin box - and also fits universal style fin box.
DESIGN - This well proven fin shape provides the best compromise between straight line tracking and maneuverability - critical to both SUP boards and longboards. It tracks well in a straight line (which helps paddling), provides excellent hold, and also turns easily.