Ray-Ban Rx 5455 Optical Frame pairs a classic square acetate silhouette with a havana finish for everyday prescription wear. Designed for reliable, all-day use with available sizes for a balanced fit. Key attributes: Brown | Havana | Acetate | Prescription-ready | Includes demo lenses | Comes with protective case | Square frame | Full rim | Dimensions & fit: Lens width: 52 mm | Lens width: 54 mm | Bridge: 17 mm | Temple length: 145 mm | Frame height: 44 mm (size 52), 45 mm (size 54) | Medium fit | Composition & care: Acetate | Wipe lenses and frame with a soft, lint-free cloth. Store in the included protective case. Avoid exposure to harsh chemicals and extreme heat. Colour: brown