Montblanc MB0325S 003 Sunglasses combine a classic square acetate frame with lightweight construction and UV400 protection. Designed for everyday sunwear and compatible with prescription lenses. Key attributes: Brown | Acetate | UV400 protection | Lightweight construction | Rx-amenable | Prescription lens compatible | Comfort-focused temple tips | Square frame shape | Rounded temples | Flat temple end tips | Snowcap logo on temples | Dimensions & fit: Lens width: 53 mm | Bridge: 17 mm | Temple length: 145 mm | Medium fit | Composition & care: Acetate | Clean lenses with a microfiber cloth; store in a protective case; avoid solvents and extreme heat.