The SINNER OLYMPIA goggle is a very modern goggle with a minimalistic look because the frame is only 2 mm wide.Therefore the field of view is great.Equipped with a double mirror lens with special anti-fog coating to stay fog free, while it blocks harmful UV-rays.The mirror lens (Category 3) is suitable for very sunny conditions, reduces glare and offers 100% UVA / UVB / UVC protection.To make it fit perfectly under your helmet the Olympia is equipped with an adjustable and anti-slip strap and an outrigger system.