Discover timeless elegance with these Montblanc MB0478S-003 square sunglasses. Inspired by the iconic nib of writing instruments, they feature a bold, elongated interpretation of this distinctive icon on the front and temples. The inner metal core reveals the delicate Infinity motif, visible through the transparent acetate. Available in classic black, rich Havana, and captivating transparent variations, these frames combine prestige and sophistication for a confident and essential style.