Maybe not talking about the wings but the flaps at the end of the wings. They are raised. I know the "roll" bar reason stated but that very well could be advertising! They also advertise "self launch". Wonder if that's to get the weight forward to self launch more then to roll it into position.
I don't like it when things don't make sense and sailing I try to follow the kiss method when ever possible; Keep it simple Stupid.
Fair Winds