These are the second set of these I ordered, so obviously I already liked them. Previous set sometimes tended to ride up a little, but I think the crotch is a touch wider in these new ones and they fit nicer. Since I'm always looking for this type of info, FWIW, I'm 6'1" and 155-160lbs - the mediums fit me great.(amusing notable: from a review I wrote for something else, the title box of this review suggested "Doesn't dribble from the top." If that's not a great underwear review title, I don't kSee full review