It is very sharp and easily pierces the fish. However, after the first dive and a good rinse with fresh water, it showed rust in 2-3 spots. Then I applied rust remover and since then, when I return from fishing, I always wash it with soap and let it dry before putting it back in its case. This, in my opinion, is very tiring compared to other knives that you simply rinse and put back in the case, ready for use.
tldr: Sharp + hard knife. Good strap. However, it rusts easily and requires constant maintenance to prevent damage.