Gast SYN sunglasses in the SYN model combine a classic Havana acetate frame with protective olive nylon lenses for everyday sun protection and city wear. Key attributes: Brown | Classic Havana | Acetate | 100% UVA / UVB protection | Anti-reflective inside coating | Five-barrel metal hinges | Includes hard case and microfiber cleaning cloth | Classic Havana acetate frame | Round frame | Olive semi-flat nylon lenses | Dimensions & fit: Front width 144 mm | Front height 49 mm | Lens width 54 mm | Lens height 44 mm | Temples length 145 mm | Bridge 19 mm | Composition & care: Acetate frame | Nylon lenses | Metal hinges | Clean lenses with the supplied microfiber cloth and store in the provided hard case.