Alpha Reverse 3/2 Twin+1,Alpha Reverse 3/2 Twin+1 – Futures Fins US - サーフィン・ボディボード,FUTURES - 3/2 REVERSE ALPHA TWIN | Shop at PUKAS SURF SHOP,FUTURES Twin + 1 Alpha Reverse 3/2 Carbon Red,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