Not that good round here for choice really. went PGH myself a week ago they got a pair of TCS in thats about it !
I was there looking with a mate a week or so ago, CMS have 4 or 5 types of dirt boot. I remember seeing Tech 3's, 2 types by Falco, and W2 adventure boots there if any of those interest you.
Its probably best to ring around to see what the shops have in (and if they have your size) if you have an idea of what your after