Photos say a lot, no review words needed
Nice fins, got the speed demons, great for shallow water like we have at primbee, and they hold their line well out on the deep rougher water. I use the 19&21 on 63w board with 6.2/7m sails and 17&19 on 49/55w boards with 5.5/6.2m sails, amazing what such a small fin like this can do