Also the messaging nubs are now made from plastic/rubber material, where as my older pair had synthetic nubs. Whether youre hiking black asphalt or red rock, these sandals will give you sure footing every time. Rubber pads are placed between the shelves to prevent you from harsh sounds when you move the shelves. I have submitted another email, and Marcy say “on the way”. Very light and comfortable. However, the sound card they give you in the box does not have the quality level to really do these drivers justice. Plenty sturdy enough for your shoes, especially flat bottom mens shoes. Now they get certain colors and there is no more fussing about it. then, as happens, I turned on the wrong burner, and my apartment filled with noxious fumes. but other brands go to pieces sooner.