I didn't see any blues or olives in the house, but a number 8 may be possible. I do not know whether the number 8 would be treated so that the roughout side could be used. (and I doubt it would be so) That's just the branded name for the partial structuring material in the toe. I just mentioned it because I thought that it sounded cool.
Seriously, get new laces though. I think that at that thickness, to replicate the look, kangaroo laces are probably best: http://www.davidmorgan.com/product_info.php?products_id=482 Unfortunately, I can't seem to find it in a lesser quantity...
And... affiliate of the week. I think that this thread deserves some attention. Gagliano&Co bespoke is right up the alley of what Styleforum wears. And from the looks of that beach/dinner jacket, something even more awesome.
The leather is a lot better, or at least, more interesting. The Workboot line is great if you want a workboot for construction or firefighting or whatever, but they neither have that "vintage workwear" nor "fashion" feel that the boots on Viberg.com have, and are the reason that people seek them out.