Hello - An elegant and distinctive cycling shoe from Fizik, a specialized company - This shoe has been developed using the best technologies to provide comfort and lightweight performance - Features the Boa IP1-A closure system, unique to R5B, which is lightweight, fast, secure, aerodynamic, and comfortable - Made of carbon-reinforced nylon with laser-cut vents that prevent heat retention and enhance comfort - - Weight: 260 g New, never used #bicycle#trek#trek_bike#cyclist#trek