Giro Factor Road Shoes Easton EC90 unidirectional carbon outsole is optimized for weight-savings, vibration-damping, stiffness and power transfer Precision Fit last hugs the foot closely without binding, crowding or discomfort Teijin microfiber upper is durable, supple and breathable; resists moisture, stretching and discoloration; and conforms to the foot like a glove SuperNatural Fit Kit combines a cycling-specific footbed with an adjustable arch support kit to enhance fit and pedaling efficiency X-Static antimicrobial fiber footbed construction blends comfortable cushioning with effective moisture management