The Aviator II, an upgraded Aviator style designed to reach perfection. Originally built for the U.S. Military, the Aviator II's design meets the highest military specifications, modified to include an ultra-comfortable acetate sweat bar for a distinguished look. Browse polarized options. 23k Gold Jewelry Quality frame finish. American Tan - A lens that provides contrast enhancement and depth perception superior to other lens colors for a sharp, crisp view, even on cloudy days. Polarized - glare prevention with UVA/UVB protection. SkyTec™ Glass Polarized lenses with Vector™ Anti-Reflective & Blue Wave™ lens technology. Made in USA. 55mm.