Saint Laurent SL M139 Eyeglasses ATELIER COLOGNE The Lumi versions feature special

The Lumi versions feature special glow-in-the-dark properties that add a playful element kids enjoy

The frames are made from durable nylon-based acetate

Montblanc logo lasered on the right temple and on the left lens

The Jean 3310S comes equipped with Barberini mineral glass lenses

so these frames sit comfortably for all-day wear

Saint Laurent SL M139 Eyeglasses ATELIER COLOGNE The Lumi versions feature specialThe Saint Laurent SL M139 Eyeglasses bring bold architectural style to prescription eyewear. These wide square frames are built from premium acetate in a full rim construction that balances presence with a surprisingly refined profile. The frame's clean lines and generous 54mm lens width create a modern statement without feeling oversized, while the 18mm bridge and 145mm temples deliver a secure, balanced fit. What sets the SL M139 apart is the