The RUSH is designed to meet the demands of cycling, trail running or any sport combining endurance with speed. The superbly vented lens is designed to maximize both lateral and vertical fields of vision for an unobstructed view in every position. The Flex3 Temple provides superb adjustment for solid fit and comfort. 3D Fit Nose has special wingtips that are adjustable in every direction so glasses can be adapted to nose shape and ensure excellent hold in all conditions. RUSH is compatible with all types of cycling helmets and available with Julbo's Spectron or REACTIV Photochromic lenses.RUSH PERFORMANCE SUNGLASSESWide panoramic lensFully vented lensAdjustable temples & nose gripsFrame ergonomics adapted to Asian facial shapesAvailable in both REACTIV & Spectron lensesIntegrated Lens VentingStrategic venting to improve airflow and eliminate foggy.LightweightLens & Frame weigh in at only 38 gramsPanoramic ViewWide lens surface for maximum field of vision and protection from sunlight & hazards.Reactiv 0>3Cat. 0 to 3 - visible light transmission rate: 12% - 87%)Photochromic lenses get they get darker or lighter to match changing light conditions. This lens changes from near clear (Cat. 0) to dark tint (Cat. 3)Reactiv 1>3Cat. 1 to 3 - visible light transmission rate: 17% - 75%)Photochromic lenses get they get darker or lighter to match changing light conditions. This lens changes from soft tint (Cat. 1) to dark tint (Cat. 3)SPECTRON 3Cat. 3 polycarbonate lens with flash finish. Suitable for use in moderate. Visible light transmission rate: 12% (Blocks 88% of visible light)Julbo - 125 years of making performance eyewearDrawing inspiration from its 125-year history of making performance eyewear, Julbo wants to be known for its outdoor spirit in the eyewear market. Julbo’s products are on the leading edge of sunglass and goggle technology, always with a taste for adventure and freedom that allows everyone to see the world even better. Julbo warranties all sunglasses and goggles for the original owner against manufacturing defects for the lifetime of the product. This does not cover normal wear & tear or consumer damage.Lens StyleSpectron 3Reactiv 0>3Spectron 3Reactiv 1>3Reactiv 1>3SizeMMMMMVLT %12%12% - 87%12%17% - 75%17% - 75%Frame MaterialPolycarbonatePolycarbonatePolycarbonatePolycarbonatePolycarbonate Julbo Rush Sunglasses w/REACTIV or Spectron Lens