Ray-Ban RB3749 Sunglasses combine a slim metal frame with classic G-15 glass lenses for reliable everyday sun protection and timeless style. Key attributes: Arista Gold | Green | Metal | 100% UVA and UVB protection | Glass lenses for clarity and scratch resistance | Includes original case, cleaning cloth, certificate of authenticity and guarantee | Prescription-ready (lenses can be fitted) | Oval shape | Full-rim metal frame | Arista Gold finish | G-15 green lenses | Dimensions & fit: Size 55: Lens width 55 mm · Bridge 18 mm · Temple 140 mm · Lens height 39 mm | Size 58: Lens width 58 mm · Bridge 18 mm · Temple 145 mm · Lens height 41 mm | Composition & care: Metal frame | Glass lenses | Clean lenses with the supplied cloth and store in the original case.