Futures Fins AM1 Blackstix 3.0 Thruster Fins The K2 Keel’s fiberglass material

The K2 Keel’s fiberglass material offer minimal flexibility and maximum stability while the smaller template gives this fin a more high performance feel while maintaining the classic Keel fin ride

Glued and Blindstitched Seams

A refined tip provides release off of the top and additional rake allows for hold on rail while the medium flex pattern creates additional drive and hold throughout the turn

Made with high-quality neoprene that meets our rigorous standards for strength

and are better at controlling speed

Futures Fins AM1 Blackstix 3.0 Thruster Fins The K2 Keel’s fiberglass materialThe AM1 Blackstix fin was designed by Al Merrick. The Blackstix material and V2 foil give this fin a springy flex pattern, making it ideal for generating speed and drive in softer waves. The AM1 template offers a wider base for drive off of the bottom and a refined tip for release off the top, while the additional rake provides hold through carves. Size: Medium (145lbs 195lbs) (65kg 88kg) Side Fins: Height: 4. 50" Base: 4. 50" Area: 14. 84" Center