Kiteboard Kitesurfing Fin

I think the name says it all; this is a kiteboard fin based on the Liquid Force 'GTS 2.0' model (so if you have a board that fits these you can use this 3D printed version no problems). This is not just a test piece, but I now use these 3D printed fins on my board. I've been printing them on an 'Up! Plus 2' printer using the 0.15mm layer settings and solid fill for strength.

I have also been using a small amount of acetone just to finish off the outside surfaces, but the quality off the 'Up!