Shimano S-Phyre RC903 cycling shoe. High-performance cycling shoes built for road racing. 360º reinforced micro-fiber leather wrapping surrounds your foot. Dual BOA Li2 dials eliminate pressure points and hot spots. Anti-twist heel cup stabilizes your heel for maximum power. DYNALAST technology ensures a smooth, efficient upstroke. Compatible with SPD-SL and 3-hole road pedals.