I think it would be too early for them to have any read on me based on my play as hadn't been at the table long. In terms of looks, mid 30s (maybe pass for a bit younger on a good day), dashingly handsome (

), wearing jeans/trainers/t-shirt (and specs). A competent riffler!
Yeah, I wasn't confident enough about their likely aggressive tendencies to feel happy 4 bet/calling and in fact pretty sure I might have talked myself into 4-bet/folding (!), which I realise would have been pretty horrific.
As it was, there was another huge dwell/fold behind me, initial raiser folded pretty quickly and 3-bettor flashed an ace...