Bolle safety protective eyewear CONTOUR II Lens is CSP lenses (they are designed to optimize contrast and enhance color accuracy, ensuring comfortable vision in various light conditions), poly carbonate, anti-scratch, anti-fog coatings, platinum. The arms are dark gunmetal polycarbonate temples with black nylon tips. Features include adjustable non-slip bridge and non-slip TIPGRIP temples Applications include anti-scratch, anti-fog coatings, extreme temperature impact, solar protection for industrial use filtration UVA.UVB and ideal for permanent wear. Item weighs 22 grams.