Designed by surfboard shaper Christiaan Bradley, the CB template is available in different materials to vary the weight and stiffness. The Pro Hex version is made with a honeycomb core and a laminated fiberglass shell resulting in Quiksilver's most flexible fin. Available in Small for riders between 80-120 lbs, Medium for riders 120-160 lbs, Large for riders over 160 lbs. Fits Futures style fin boxes.