The CASCO SX-34 is an uncompromising sportive eyewear and ideal for all sports where wind or endurance play a role. The perfectly ventilated lens is designed to provide maximum lateral and vertical field of view, thus guaranteeing a clear vision in every direction. The CASCO FlexFit temples offer excellent fit for secure grip and comfort. Even in wintry low temperatures they stay flexable. These sports glasses can also be worn comfortably under any helmet.