Nah, the only Tunit studs he'd be allowed to use would be the HG ones, and those aren't long enough to get grip on Astroturf. If he's not allowed metal cleats, they're a bad choice.Harmsworth1;2289714 said:Tunit with hard ground studs might do.. in any case, you will change the studs, not the boot... and at most, the chassis (but that is very difficult to get worn away).