Gucci - Square-Frame Tortoiseshell Acetate Optical Glasses - Tortoiseshell GG04690-002 If you wear prescription glasses it's certainly worth investing in a quality style that complements your facial structure. Gucci 's square-frame opticals will suit those of oval or oblong shape, and the tortoiseshell is particularly flattering to a range of skin tones. This pair is made from sturdy acetate with gold-tone trims on either arm. - - Tortoiseshell acetate - Non-prescription transparent lenses - Come with a hard case - Can be fitted with prescription or UV-protective lenses - Made in Japan- For Men. Size 56-18-145