S-PHYRE racing shoes built for sprinters, track, crit, or TT riders seeking maximum power transfer

Features 

• Race-tuned closure system with a BOA® Li2 metal dial, power boost guide, and toe strap reduce foot movement and enhance power transmission
• Race confidently while you let those behind you admire the dazzling color-shifting crystal finish on the outsole and heel
• Breathable, stretch-resistant upper keeps feet stably in place to improve power transfer
• Heel cup with anti-twist stabilization secures optimal foot positioning for intense acceleration and high tempo cadences
• Midsole-wrapping upper blends with the tongue to form a glove-like fit for remarkable pedaling stability
• Low stack height midsole stabilizes foot and optimizes power transfer efficiency
• Integrated seamless midsole and upper construction set a new level of fit, stability and lightweight performance
• Weight: 230g (size 42)
• Stiffness rating: 12