Quick view Future Futures "QD2 4.0" - Lightly Used Quad-Rear Surfboard Fins CONDITION: These Futures Honeycomb "QD2 4.0" fins are in excellent condition! Both fins' leading and trailing edges are super clean with just a light scuff near the tip of the left fin. These fins... Now: $44.99 MSRP: $64.99 Was: Add to Cart