Quick view Future Futures "K2" Keel Fins - Lightly-Used Twin Fin Keel Fin Set CONDITION: These Futures K2 Keel Fins are in near-perfect, Like-New condition!! The leading and trailing edges are in excellent condition with no chips or cracks. Both faces of the fin are squeaky... Now: $84.99 MSRP: $105.00 Was: Add to Cart