evo.com | Futures Fins > The Futures F4 Blackstix Large Tri Fins inject radical responsiveness into your board with their carbon and Kevlar construction that stores and releases energy like a caffeinated spring. These high-performance thrusters deliver that perfect balance between hold and maneuverability, providing confident control in critical sections while still allowing you to break free when you want to get vertical. 3 Fins Blackstix Construction Precision carbon and fiberglass matrix construction paired with specialized epoxy resin provides a very lightweight fin with incredible response, making your board feel livelier. Center Fin Height: 4.37" / Base: 4.22" / Area: 14.22" / Foil: Symmetrical Template Category Neutral (All-Around/Versatile) Ride Number Speed Generating - 8.2 | Futures F4 Blackstix Small Tri Fins 2026 - Small in Green