At 50 km / h, all your senses are on alert. You face the elements. To make your sensorial cycling experience even more intense, Bollé has created the 6TH SENSE. Thanks to the B-Max technology, the ergonomics of the frame is studied to perfectly adapt to the cyclist's position in a race situation. The extension of the area of vision and protection towards the upper part of the face considerably improves the runner's performance. The system of graduation by grafts, consists in cutting the original lens and ingesting a graduated lens with the same shape.