The Aviator, our top-selling icon style, in 23k Gold with premium Slate gradient lenses. Now available in XL. Engineered to military specs, designed and handcrafted in the USA. 23k Gold Jewelry Quality frame finish. Slate - A cool gradient gray outlook with blueish undertones. A great lens for multiple light conditions. Non-Polarized - UVA/UVB Protection. SkyForce™ Nylon Gradient lenses with Vector™ Anti-Reflective & Blue Wave™ lens technology. Clear Bayonet Temple Tips specially designed for comfort under headgear. Made in USA from quality U.S. and global components. Embossed Hard Case & Microfiber Pouch