Sherman is Inspired from the classic aviator sunglasses of WW2 era officers. Sherman is 100% handmade in Japan by the most skilled craftsman in the industry. Solid titanium with cloisonné accents.
Polarized CR 39 lenses: lenses are made by INUI in Japan. Production from INUI has one of the finest polarized lenses in the world. The lens colors feature a backside anti-reflective coating to reduce glare and enhance visibility.