Arnette TURBINE AN4347U 27581W sunglasses pair a durable nylon frame with clear polycarbonate lenses for a sporty, everyday look. Designed for active wear, they offer a square silhouette and a matte finish. Key attributes: Black | Nylon | Polycarbonate lenses | Ships with original Arnette case | Includes temporary trial lenses (replaceable by an optician) | Square frame | Full-frame construction | Matte/opaque finish | Clear lenses | Dimensions & fit: Lens width: 54 mm | Bridge: 18 mm | Temple: 145 mm | Lens height: 42 mm | Recommended for oval, heart and round face shapes | Composition & care: Nylon (frame) | Polycarbonate (lenses)