Sintryx White Gloss Photocromatic GlassesSintryx is available with many lens configurations, including ImpactX, the world's most advanced photochromic lens technology designed to ensure unsurpassed eye protection, or the new Polar 3FX HDR lenses that eliminate glare and emphasize contrast. Sintryx White Gloss Photocromatic GlassesRUDY PROJECT Sintryx are a model for any discipline. They have a large number of technologies developed by the Italian manufacturer to guarantee total comfort.AN ADJUSTABLE NOSE: Adjustable nose pieces are extraordinarily comfortable and offer an exceptional fit for any face shape. This system can also be used to adjust glasses for height.Push Release is used to release the lower part of the frame.The frame is open at the height of the temples and above the lenses, to achieve effective ventilation in full effort.This frame is made with Grilamid, Rudy Project, a hypoallergenic, high quality, light shock resistant thermoplastic for its stability, flexibility and durability.Sintryx is available with many lens configurations, including ImpactX, the world's most advanced photochromic lens technology designed to ensure unsurpassed eye protection, or the new Polar 3FX HDR lenses that eliminate glare and emphasize contrast.