Sunglasses
Serengeti Men's Raffaele Shiny Darktortoise Mineral Polarized 555Nm, Black/Tortoise, 48 mm
A full 20% thinner and lighter, our Borosilicate mineral glass lenses are finer than any other lens Spectral Control technology fine-tunes the light waves passing through the lens, for a highly reduced blue light transmission Photochromic technology...
https://www.bizrate.co.uk/sunglasses/serengeti-mens-raffaele-shiny-darktortoise-oid10269638971.html