Futures Fins QD2 4.15 Blackstix Quad Rears 167830 micro-adjustability of the BOA® Fit

micro-adjustability of the BOA® Fit System

and enduring design

Grub Screws (x10)

The updated upper includes a molded heel counter and internal tongue straps to enhance fit and board control

FCSII five fin set-up

Futures Fins QD2 4.15 Blackstix Quad Rears 167830 micro-adjustability of the BOA® FitThe QD2 4. 15 Blackstix is a large size quad rear with a Ride Number of 8. 1. Looking to turn your favorite 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 an 80 20 foil, these rears are a mix of response and control. They will favor boards that have the rear boxes set closer to the rail, away from the stringer.