Futures brand * F4 Alpha small surfboard fins * For small-sized riders (105 lbs-155 lbs) * Fin set: 3 * Material: Alpha * Side fins: Flat foil * Super lightweight Made proudly in the USA, the Futures F4 Alpha small surfboard fins are categorized as balanced fins. As such, it is a great all-around fin that provides sufficient spring to make it around sections without losing predictability and hold. It is made of Alpha material, an exclusive composite to Futures infused with carbon and air. This material has an even lighter construction than the honeycomb. An all-around performance fin set, it strikes the perfect balance between reaction and reliability, making it fast on the board. Because it is very lightweight, it is ideal for surfers who want to execute fast-paced maneuvers. The sides flat foil are great at speed control and are ideal in fast powerful surf.