Brand is Lacoste design of France. Square Aviator Shape Sunglasses. Frame material is metal and color is Grey. Raised metallic Lacoste logo on left lens. Lens material is Polycarbonate and lens color is Crystal grey. It has UV protection. Lenses drastically reduce the brightness of... Brand is Lacoste design of France. Square Aviator Shape Sunglasses. Frame material is metal and color is Grey. Raised metallic Lacoste logo on left lens. Lens material is Polycarbonate and lens color is Crystal grey. It has UV protection. Lenses drastically reduce the brightness of shiny surfaces, reflection and enhance contrast, improving visual clarity .