Model: SH-RC500 (RC5 Series). Color: Black ("Black / Noir"). Size: 43 (EU), which corresponds to a foot length of 27.2 cm and a US men's size of 8.9. Closure: BOA L6 micro-adjustable system combined with a velcro strap for a precise and comfortable fit. Sole: Carbon fiber reinforced nylon, with a stiffness index of 8 out of 12 for efficient power transfer. Dynalast Technology: Optimized toe-spring design to reduce plantar tension and improve pedaling efficiency. Cleat Compatibility: Designed for SPD-SL cleats (3-hole)....