Mangroves sunglasses were inspired by time on the water. PolarizedPlus2 technology shields eyes from glare and harmful UV with vivid colors. SuperThin glass lenses provide the crispest optics. HCL Bronze lens are versatile in changing conditions. Compliments heart round oval and oblong face shapes. Tortoise injected nylon frame. Saddle-style fixed bridge with rubber nose pads. Spring hinge. 8 Base curve. 125mm Temple. 18mm Bridge. 60mm Eye width. 43mm Eye height. 2-Year manufacturer limited warranty. Includes case and cleaning cloth.