Ergonomic multi-purpose sunglasses, super lightweight, flexible frame. The front detail in drilled alloy allows perfect aeration and prevents the lenses from fogging, while the temples in Kynetium, are made from aerospace alloy and give an exceptional lightness. The terminals of the rods and hake are ergonomic, allowing a comfortable and stable fit. The absence of sharp corners on the hinges and the temples avoid danger and trauma in the event of impact or falls. Inside, two Megol bearings make these glasses anti-shock. Interchangeable lenses, for those needing optical correction, you can attach the lens behind the sunglasses thanks to the handy clip-on system, protection filter 3.