Stella McCartney Lunettes de Soleil Sunglasses as Seen on Christina Aguilera RARE STYLE and COLOR Size: One Size Color: Red Condition: New With Original Black Leather Case / Never Worn Model : SC0108S Gender : Unisex Material : Metal Stainless Steel Unique and small rectangular shape featuring Bio-Acetate end tip The double pins on the front and the engraved logo on the end tip of the temple are used as signature elements. The material used for the end tip is sustainable Bio-Acetate, specifically developed for Stella McCartney Eyewear collection by Mazzucchelli and Essilor bio-nylon lenses.