Giro Factor Acc Bike Shoes Mens Leather Easton EC90 ACC unidirectional carbon outsole is lighter than ever, with enhanced lateral and torsional stiffness, plus replaceable heel pads for added durability Precision Fit last hugs the foot closely without binding, crowding or discomfort Lightweight Evofiber 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