trakkar said..
Probably do able by an experienced super athlete, but the blasts are a bit short and wide for that kind of thing. Blasts are shorter than a traditional mid length so you need a bit more power (like a wing).
For example I can get up on my blast 75 with a parawing but i need a few more knots, then get overpowered when up on foil.
So an axis mini dart will be much better for parawing. Still a great board but I wouldnt SUP it. old axis DW or frank or dart will be the go.
Thanks width and length isn't a problem I can sup foil 75 litre Armstrong mid length easily ,I've sup foiled the duotone skybrid 70 litre .my concerns some boards seem to be a bit sticky to get too foil.