Composite fins with wide base for increased drive on traverse, narrow mid section allowing sharper maneuvering capabilities, and widened tip to accommodate overall fin volume and allow for smoother transitions. Engineered with variable flex from base to tip maximizing overall control, speed, and release out of a turn. Sold as a set of 5; 2 fronts, 2 rear quads, and 1 center. See below for fin sizes. Flex: Medium (Balance) Rake: 28.5° fronts; 28.5° rears; 25.5° center Foil: Flat fronts & rears; symmetrical center Cant: Fronts: 6.5° 3/4” fin box; Rears: 3.25° 1/2” fin box (Futures Only - FCS and FCS2 fin boxes have built-in cant). Center fin no cant. Size Guide (Rider Weight in lbs.) S = < 145 M = 145-180 L = > 180 Fin Sizes L = Fronts: 4.8” H x 4.5” base; Rears: 4.6” H x 4.25” base; Center: 4.6” H x 4.25” base M = Fronts: 4.6” H x 4.25” base; Rears: 4.4” H x 4.0” base; Center: 4.4” H x 4.0” base S = Fronts: 4.4” H x 4.0” base; Rears: 4.2” H x 3.75” base; Center: 4.2” H x 3.75” base