• Synchwire construction is a stitch-less upper that's vented and reinforced to create a lightweight cycling shoe with incredible airflow and structural integrity. Synchwire is an advanced composite of thermo-bonded film that provides overall durability, a non-woven internal sheet for distributing the force from the closure system to the upper for direct power transfer, and mono-filament mesh for ventilation.
• Sensor rubber compound engineered for durability and grip