Guess Optical Frame offers a classic square full-rim silhouette in acetate, designed for everyday prescription wear and reliable daily use. Key attributes: Brown | Acetate | Prescription-ready | Available in 54 mm and 56 mm lens widths | Square full-rim silhouette | Dimensions & fit: Lens width: 54 mm, 56 mm | Bridge: 17 mm | Temple length: 140 mm | Size: Medium (M) | Composition & care: Acetate Colour: brown