Futures Fins BMT Twin Surfboard Fins - Green/Grey Mens Sandal The Futures Alpha Vector 3/2

The Futures Alpha Vector 3/2 fin has a concave surface on the inside of the front fins increasing the surface area

Women's 6 - 9 (UK)

Flexible and lightweight

Perfect for the outdoors

super strong 7-ply birch construction

Futures Fins BMT Twin Surfboard Fins - Green/Grey Mens Sandal The Futures Alpha Vector 3/2Britt Merricks new hand foiled signature twin fin set (BMT), is designed to fit between a traditional upright and keel fin. While conceived to maximize the performance and flow of the new CI Twin Pin, the setup works great in any twin fin board when you are looking for the perfect combination of drive, hold, and release.