evo.com | Futures Fins > Pop the Futures P4 Alpha Medium Fin set into any tri fin board for a balanced ride that features Future's carbon and air infused technology. Made with NetPlus recycled fishing nets and a responsive flex, these lightweight and responsive fins are ready for action. One Center Fin Side Fins Height: 4.69" / Base: 4.48" / Area: 15.90" / Foil: Flat Two Side Fins Ride Number Balanced - 6.4 Alpha Construction Molded carbon fiber made in Huntington Beach, California that delivers every bit of performance you'd expect from an upgrade fin at a Balanced Ride Number. Incredibly lightweight & resilient, Alpha is the first of its kind; created using one-of-a-kind materials and new technologies developed by Futures. | Futures P4 Alpha Small Tri Fin Set 2026 in Black