Futures Fins QD2 4.0 Blackstix Rear Quad Fins Mens 5/4 Wetsuits The F4 is a small

The F4 is a small size template that works best for groms or lightweight surfers

Want to get the most out of that board

fat summer boards

The AM3 was designed by legendary shaper Al Merrick for lightweight surfers to perform in all conditions

Julian Wilson's signature fin designed for quick tail release

Futures Fins QD2 4.0 Blackstix Rear Quad Fins Mens 5/4 Wetsuits The F4 is a smallLooking 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 a symmetrical foil, these rears cater to fluid rail to rail surfing and speed, and will favor boards that have the rear boxes set off the rail, closer to the stringer. Size: Medium (145lbs 195lbs) (65kg 88kg) Rear Fins: Height: 4. 05" Base: 3. 87" Area: 11. 67"