The Shimano RC9 S-PHYRE shoes are the brand's flagship model for high-performance road cycling. They are designed for competition with a lightweight, very comfortable construction and sleek lines. The wraparound leather upper, with a microfibre construction, is very lightweight and breathable to ensure long-lasting comfort. This wrap-around construction, integrating the seamless upper and midsole, combined with BOA Li2 dials is synonymous with a customised and precise fit with a single toe movement. The racing sole is made of carbon and has a stiffness rating of 12 for excellent power transmission to the pedal. Features: Use: Road Lightweight, breathable microfibre leather upper provides optimal fit and excellent comfort Heel reinforcement with anti-spin stabilisation ensures optimal foot positioning for intense acceleration Stylish, low-profile cross lacing pattern elegantly secures the forefoot 360° wrap-around instep creates a perfect fit for all types of cyclists Dual low profile BOA Li2 dual dials allow for quick and precise micro-adjustments Seamless integrated upper and midsole construction achieves a new level of fit, stability and lightness Cleat type: SPD-SL Most suitable pedal: PD-R9100 Upper material: Synthetic leather + microfibre - Last: Shimano Dynalast Locking system: BOA Li2 (2 dials) Sole material: Carbon Sole stiffness index: 12 Weight: 225g (size 42) Technology: Shimano Dynalast Superior last design with an optimized toe section that promotes a smoother, more energy-efficient upstroke Built in collaboration with professional runners, Shimano Dynalast helps reduce energy loss on long runs. BOA Li2 BOA's Li2 dial lock system provides an elegant, low-profile design, unprecedented durability and greater sustainability. With incremental micro adjustment, LI2 is the ultimate in fast, effortless, precision adjustment.