Liu Jo J801S Sunglasses combine a butterfly-shaped frame with gradient lenses for reliable daytime protection. The J801S model pairs a black plastic frame with category 3 UV polycarbonate lenses for clear, comfortable wear. Key attributes: Black | Plastic | UV protection (Category 3) | Gradient lenses | Polycarbonate lenses | Non-prescription lenses (cannot be graduated) | Butterfly shape | Gradient grey lenses | Black frame | Dimensions & fit: Lens width: 55 mm | Bridge: 15 mm | Temple length: 140 mm | Composition & care: Plastic (Bio INJ-G820) | Polycarbonate lenses