A performance bike shoes with PU laminated mes upper that enhanced ventilation, ergonomic construction that conforms to the foot's anatomy and R4 outsole carbon injected nylon. All-round road cycling shoe is designed to be equally at home on weekend group rides, in daily training, and stretching out on a granfondo. Behind the Overcurve R4’s lies an advanced construction technique: a resilient, polyurethane-laminated material is combined over a comfortable mesh, reducing energy loss and providing long-lasting foot support where it’s most needed.