They do some stunts, but mostly the wardrobe is dictated by the characters - they have no home and live out of duffel bags, so sensible clothes and not much changing outfits works ;-) Plus they do film in Vancouver and aside from a few months at the beginning of the film schedule every season, it's a bit chilly; hence the lumberjack clothes, lol. I don't know if you were talking to me about having a misconception about the concept of the show - I certainly know what it is ;-) I have watched since the pilot and am still loving the brother relationship and interaction along with the plot lines ;-)
Re: OP HERE.