Helly Bikereyes® The original. Often copied and yet never equaled; as evidenced by numerous tests over the decades! The origin of Helly''s biker goggles; which have long achieved cult status. It''s not only the highest protective features; design; and/or fit that make these bikereyes probably the best bikereyes in the world. It''s primarily the multitude of technical innovations; all of which originate "on the road." HELLY - No.1 Bikereyes® even withstand stone impact tests! Because you only have two eyes! The dual anti-fog coating; as well as the UV400 filter; ensure clear vision.