Surprisingly smooth for trailering both kids (they go in opposite directions). Started sprinkling (fortunately after I dropped my son off, the one more apt to point out discomforts (I edited that from 'whinier', my original choice, in case this does make NYT front page and then comes back to haunt his future supreme court nomination...)), so hopefully the 'humidity' will break (for local conditions, it felt about the way it did to me in Georgia last weekend when inside w/ the a/c on...)