Ray-Ban Justin Classic Sunglasses combine a square, matte rubber frame with polarized gradient lenses for reliable glare reduction and everyday sun protection. Key attributes: Black | Bio-based nylon | Polarized lenses | UV protection | Scratch resistant | Gradient lenses | Anti-reflective coating | Square shape | Matte finish | Rubberized frame texture | Dimensions & fit: Lens width: 53.9 mm | Bridge width: 16 mm | Lens height: 43.9 mm | Temple length: 145 mm | One size | Composition & care: Bio-based nylon (frame) | Polycarbonate (lens)