Ray-Ban RB3686 Sunglasses pair a square metal frame with grey polarised lenses for reliable glare reduction and versatile everyday wear. Key attributes: Black | Metal | Polarised lenses | Includes original Ray-Ban case | Cleaning cloth included | Certificate of authenticity and guarantee included | Square frame | Matte black finish | Dimensions & fit: Bridge: 19 mm | Lenses: 57 x 43 mm | Arms length: 140 mm | Frame width: 135 mm (Size L 57) | Size L (57) | Composition & care: Metal frame | Grey polarised lenses | Wipe lenses with the included cleaning cloth and store in the original case. Avoid abrasive cleaners and solvents.