Bolle 6th Sense Sunglasses (Blue violet oleo AF AG2R Shiny Blue/ Brown Frame) Description: At 50 km/h, you're braving the elements... your senses all aroused. Bollé has created 6TH SENSE to take the intensity of your sensory cycling experience to newheights. B-Max technology is applied to ergonomic designing so that the framesadjust perfectly to the racing position. They extend the field of vision & protection towards the top of the face, which can considerably enhance your performance.