This is important because my younger son always removes his shoes upon entering a vehicle. As you can see from the pics, the box can sit quite close to the roof line due to these bars, and the bars are quite discreet die to their design and colour. Even on the extended 5,000 mile trip the kayak never moved and was never marred by these racks. These are just okay. Fyi: it is the ceramic 512gb version even though the picture is just the prism version Whereas in a quiet room with the other two, you can hear an analog clock ticking in the next room, these barely make out voices. Best kitchen shoes Ive had so far and they were only 30 bucks. prob could even where as a dress or down the hall to get a snack if need to be without a robe. Granted, my area is humid enough for me to swim to my neighbors homes during the Summer. Son muy cómodos gracias a sus almohadillas de piel sintética, el único detalle es que el ajuste de la diadema está muy suave y fácilmente se desajustan.