The QD2 4.15 Flat Foil is a large sized quad rear. Looking to turn your favourite Thruster set into a Quad? This pair of Quad Rears can be combined with any Futures front fins to suit your riding preference, board design, and waves. With a flat foil, these rears are designed to maintain hold and drive. Honeycomb construction gives lightness without compromising on strength or flex. 

Fin Dimensions (inches):

Area:               12.60
Height:             4.15
Base:               4.16
Foil:                 FL

Colour variant: Dark grey / black