Tifosi eyewear vero sunglassestaking all the design qualities of the, popular, veloce range and putting it into a smaller frame. Ideal for those with a smaller face shape.lensthe lenses are made from polycarbonate which is a robust material that protects against harmful uv rays. Three different pairs of lenses are included with the glasses to ensure that youre covered whatever the light conditions. The lenses included areac red tifosis greatest all rounder the ac red lens has been designed to suit multiple different lighting conditions. It comes with a light transmission of 41.4% and is therefore quick at adapting to both bright and low level light conditions.clear comes with a light transmission of 95.6% which is suitable for indoor or night time training.smoke has a light transmission of 15.4% and is best suited for shielding your eyesight in bright light conditions.framethe frame has a grilamid tr90 construction which is a material characterised by its robust but flexible nature which provides an improved fit and protection from high impact. The frame comes with vent holes around the lenses to ensure that they dont fog up when you are at your most active. The interior of the frame is also coated in an anti glare coating to protect your site from any random, annoying rays. The nose and ear pads are adjustable and come coated in hydrophilic rubber to ensure that you get a comfortable fit for your particular face shape.featuresadjustable nose and ear piecescomes with protective caseglare resistant coatinggrilamid tr90 constructionhydrophilic rubber coating on ear and nose padsoptically decentred designpolycarbonate lensesuv protectionvented lensesbuy tifosi eyewear from chain reaction cycles, the world's largest online bike store.