Rounding out the package are the 4 most important parts of the skates: the molded foot bed with integrated heel support, Lightweight, Pro-8 beveled TPU outsole, TUUK LIGHTSPEED EDGE holder, and TUUK super stainless steel runner. All combined to turn the boots into skates. The foot bed is not just that of flat, it’s integrated with heel support for your comfort. A pro inspiried TPU outsole significantly reduces the weight, only add to your quickness.