Interesting shape, very little rocker with a hextuple concave through the center. Multiple bows would give excellent penetration through chop and stability. Ultra light weight modular plastic construction would have great ding resistance, you could just pop them out or replace.
The lady seems to be holding a narrower racing edition.
So long as when it gets blown apart by the first wave that hits it all the bits find their way back to the recycling bin.....it's pretty cool.
I wouldn't leave it on top of the car too long either. With a few modifications they could be an entry for the Darwin Beer Can Regatta.