I have wide feet and am very picky. The end of the vent directed the copious exhaust gases, blasting out at highway speeds, to exit down and to the side away from the carrier. Battery life is pretty good, I use it for work while attending zoom meetings. Very easy to lose. If you press down the mouse too much (which I fortunately dont do) it could increase friction by a lot since theyre so thin. I covered the hooks with plasti dip. well worth it and Im a sz 12. We have 6 pairs of snow boots and it all fits perfectly! Im just glad theres free returns. This one also improved accessibility for buttonless iPhones which is a nice feature, however the mounting bands that hold the phone on this one are much stretchy, assuming it allows for a greater range of phone sizes.