Bnus italy made classic sunglasses corning real glass lens w. polarized option

Composite frame
Glass lens
Polarized
Mirror Coating coating
Lens width: 56 millimeters
Bridge: 17 millimeters
Arm: 138 millimeters
CORNING GLASS LENS:Corning glass lens provides the best clarity in material,Seawater corrosion resistant lens for an active lifestyle,100% polarization kills reflected glare and reduces eye strain, 100% UV blockage for maximum protection
Blue Mirror Polarized is best for bright, full-sun situations on the open water and offshore
Non-varnish nylon frame: The traditional nylon frame is colored by spraying paint/varnish and essential oil on the outer layer to complete the coloring and polishing. BNUS uses plant pigments (environmentally friendly biological dyes), which are cured at high temperatures when nylon materials are molded, without any harmful substances, chemical residues, and better oxidation resistance. You don’t even have to worry about pet bites or accidental eating, of course, you may lose a pair of glasses
SPRING HINGES:Spring hinges besides standard components of a hinge, our sunglasses spring hinges have a spring directly connected to the hinge, which allows a greater extension of the temple outward, forming a flexible temple – hinge system which provides more comfort and resistance than the classical one. The flexible temples open to the size of the head and withstand much better to bending and hitting
MADE IN ITALY,B.N.U.S sunglasses are backed by 12-month warranty and professional after-sale service within 24hrs