Performance Fins have a rigid core that creates good drive and projection off bottom turns and cutbacks. The combination of the flexible edges and rigid core will help to make your board ride smoother, faster, and easier to turn. This will allow you to surf better, reduce fin injuries, and add more fun to the sport of surfing!
This is a great fin. The breakaway system has saved several fin boxes through the years, as I surf in a very rocky area. This is the newest model and works very well. there is no difference from a standard fin