TCX RT-Race PRO Air BootsThe RT Race Pro Air motorcycle boot is the top of the line Racing model, resulting from collaboration between the TCX R&D Department and professional MotoGP riders. RT Race Pro Air incorporates Fasten Fit Control, an internal lacing system connected to the boot lining through a quick slide lace, so that the upper can wrap round the foot as much as possible and the fit can be personalized right down to the millimeter. The boot fastening system features