The SLAB Twins THE MAKO fins are unique Twins with a multitude of uses.
Halfway between a modern keel (Keel 69) and a MR type twin (twin 69), it provides more speed and more grip than an MR (more surface area) and is more manageable than a keel or modern keel.
They work with virtually all twin boards, whether fish or roundtail, from 5'0 to 9'0.
