The Hawk, inspired by an array of aviator characteristics for an aerodynamic style that fits most face shapes. The Hawk's curvature is supported by sharp angles and a shallow teardrop. Designed for those with a story worth telling and a spirit that's tough to define, men and women alike. Gunmetal 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. Made in USA. 57mm.