Futures John John 2 Techflex Tri Fin Set-Neon Red-Large Fin System_FCS II The John John (L) Techflex

The John John (L) Techflex signature fin is a large sized Speed Control fin with a Ride Number of 4

Helps improve the quality of waterways by removing excess algae that harms plants

This patented algae technology has created a product with increased durability

Designed for peak performance in serious surf and extreme durability with G10 material

FCS II single fins are designed to be used in existing FCS longboard boxes so there is no new box required

Futures John John 2 Techflex Tri Fin Set-Neon Red-Large Fin System_FCS II The John John (L) TechflexThe John John (L) Techflex signature fin is a large sized Speed Control fin with a Ride Number of 4. 0. It's the scaled up version of JJF's medium size weapon of choice. The Techflex construction and flat foil give this fin a stable feel, making it ideal for controlling speed in more powerful waves.