Boss HG 1099/S 003(IR) Sunglasses combine a matte black acetate frame with grey UV400 lenses for reliable sun protection and everyday urban style. Key attributes: Black | Matte black | Acetate | UV 400 protection | Category 3 sun filter | Plastic lenses — lightweight and impact-resistant | Spring hinges | Adjustable end tips | Includes original case and cleaning cloth | Matte finish | Two-tone chromatic treatment on frame front | Metal temples | Dimensions & fit: Lens width: 56 mm | Lens height: 41 mm | Bridge width: 16 mm | Arm length: 145 mm | Frame width: 138 mm | Weight: 115 g | Size: M | Composition & care: Acetate frame | Plastic lenses | Metal temples | Rubber end tips | Clean lenses with the supplied microfibre cloth and store in the included case when not in use.