3 hours race, first I used X-Fire 90 V1 with Racing Blade Loft 7,8m². then wind picked up and I neede to rig a size smaller. So I switched to X-Fire 80 V2 and Racing Blade 7,0m². because you simply needed to take the gusts, I tried to do a lot of run.
Check the pic on the RRD-Belgium website.