Ray-ban rb4344 sunglasses are a must-have addition to your collection. These unisex styles are designed with a pillow shape that will add an extra touch of edge to any outfit. The black frame and polarized blue/grey gradient lenses give these shades an unmistakable style, while the polished finish adds an extra touch of sophistication. Wear them for everyday wear or dress them up for special occasions you'll always be ready to make a statement with these unique frames and colors. - frame material: nylon