I thought I'd give my impressions of the footstrap release mechanism that Matt Bartlett has developed (Footstrap Control System) after using it on my windfoil board after a few sessions. I have been using my foilboards without footstraps after having a number of minor ankle and knee injuries associated with falling with foilboard and having my feet getting stuck in the footstraps. I have been windsurfing for over 40 years and have never had a significant footstrap-related injury even when crashing in the surf. A small windsurf board doesn't have as much mass and seems to move with the leg during a fall. I keep my footstraps fairly tight on windsurf boards and come right out without any drama during a fall. A foil creates a situation where there is a lot of mass that is preventing the board from moving with your legs when you crash. Yes, I tried very tight footstraps and very loose footstraps on the foilboard and managed to get relatively minor injuries in both setups. So, I took off the footstraps which is mostly ok but makes hooking into the harness a bit scary at times.
I recently saw a post where Matt Bartlett was discussing his development of a footstrap release mechanism that can be attached to a footstrap. I checked out the informational video where Matt explains his solution to the footstrap conundrum associated with foilboards quite well and decided to order a set of FCS for my front footstraps. After using the FCS for several sessions, I am solidly impressed with his design and execution.
I installed the FCS on the rear attachment point of the front footstraps and started out by setting the release tension fairly light. I ended up increasing the tension a bit after testing and found that I really like this system. I did the unintentional crash test dummy routine on a few jibes and a breached foil and the footstrap released without fail when required. There were times that I crashed and came out of the footstrap without the FCS releasing since my foot came out of the strap cleanly without getting hung on the strap. The FCS have not yet released unexpectedly while I have been hooked into the harness. After a foot strap release, I didn't have any issues getting the footstrap put back in the release mechanism.
The FCS is really working for me. This is the first time that I've felt relatively safe while using footstraps on a foilboard. I'm guessing most people have been using footstraps with foilboards for years without any injury, but for those who are concerned about potential footstrap injuries or have taken their footstraps off for injury prevention might find that the FCS system provides a safer way to foil with footstraps. Kudos to Matt for using his design and machining skills to develop this system.