Optical version of the MB0338S model, introduced in the SS24 collection. Square optical frame from the Nib line. Slim and easy-to-wear, all-acetate frame featuring the iconic Nib detail. Branding takes the form of an engraved Montblanc logo on the temples. The color palette offers a wide variety of SKUs in classic black and dark Havana, with the addition of another with horn-effect temples.