FUTURES Twin + 1 Alpha Reverse 3/2 Carbon Red,FUTURES - REVERSE 3/2 TWIN - ALPHA - 2+1FINS,Alpha Reverse 3/2 Twin+1 – Futures Fins US,ALPHA REVERSE 3/2 TWIN+1 Designed to surf your favorite twin board at full throttle. The “Reverse 3/2” refers to the twist in the foil, through the top third of the fin, that,Who better to prototype the Reverse 3/2 Twin+1 than the man himself, Rasta. Rasta and the Reverse 3/2 taking twins to a whole new dimension. Now Available.