Oliver Peoples Birell Sun combines a clean square silhouette with an acetate construction for refined everyday wear. The model balances classic styling with practical packaging for on-the-go use. Key attributes: Amber | Acetate | Includes original case | Cleaning cloth included | Certificate of authenticity and guarantee included | Square frame | Acetate finish | Dimensions & fit: 52-18 | Universal fit | Composition & care: Acetate | Wipe lenses with cleaning cloth; store in original case.