The Eric Geiselman Flash will motivate you to surf on any given day due to the uncanny feel and performance similarities between a softboard and a conventional surfboard. This is performance with a serious injection of fun. This is a great all-rounder offering shortboard performance, and a perfect option for anyone wanting to hone their turning skills. 100% Waterproof X-Density EPS Foam Core Double Stringer FCS II Fin Boxes With the FCS II system, the need for any screws or tool to secure the fins has been eliminated. Simply insert the front of the fin into the plug and use downward pressure to lock the fin in place. Easily insert & remove the fins based on the wave conditions or the riders ability. Don't upgrade your board - just change your fins.