Karen Walker's Number One sunglasses are handmade from Crazy Tortoiseshell acetate. Handmade. Square topline, rounded bottom. Nose guards. Signature arrow insets at temples. Dark grey lenses. UV protection. 60mm eye size. 15mm bridge size. 150mm temple size. (Approximately). Available in Crazy Tortoiseshell. Acetate. Imported. Karen Walker Women's Number One Sunglasses A great designer gift. Stay on top of Spring trends and shop Karen Walker at Barneys New York.