Futures Fins F4 Legacy Series Honeycomb Tri Fin Set Summer The redesigned parabolic rail contains

The redesigned parabolic rail contains both Balsa and Paulownia woods

Woven Basalt Fiber - An additive free mineral fiber cloth that is break and damage resistant to impact and heel dents

Ultimate Flex lined upper body & lower legs - An incredibly flexible internal lining with a comfort touch

​Quad rear:

Futures Fins F4 Legacy Series Honeycomb Tri Fin Set Summer The redesigned parabolic rail containsTemplate Category Neutral (all around, balanced) Construction Honeycomb Size Small (105 155 lbs) Ride Number Balanced 5. 3 Side fins: Height: 4. 37" Base: 4. 22" Area: 14. 22" Foil: Flat Center fin: Height: 4. 37" Base: 4. 22" Area: 14. 22" Foil: Symm Honeycomb A lightweight hexagonal core gives these fins the feel of glass ons. Engineered with a medium flex pattern, these are stiffer than blackstix but more flexible than fiberglass. Ride Number: 5. 3