Discover the geometric style of these frameless metal sunglasses by MONTBLANC. Part of the Nib Décor family, this design offers a fresh take on one of our best-selling collections. An ultra-refined decoration adorns the nose and outer tip of the temples, inspired by the infinite pattern found on our writing instruments' nibs. The brand's signature touch is enhanced with pen-inspired details on the temple tips and the laser-engraved Montblanc logo on the right temple. Cal 51 bridge 19 temple 145 Geometric Gold LUCIDO.