I love these glasses because they are so low key. Very simple and elegant yet so technologically advanced. They have the most incredible lenses in them that offer total protection against harmful rays of the sun and enhancing sharp and clear vision. 100 % made of natural materials: lenses are glass and frames are celluloid. Loro Piana teamed up with Barberini, world leader in the production of optical glass solar lenses who creates lenses for glider pilots….