Every pair of Sēbastien Geslin sunglasses embodies the harmony between exceptional design, technical innovation, and refined French craftsmanship. Handcrafted in our workshops in France, each frame is produced in limited series of just 100 pieces per finish. We select rare and characterful woods — Fossilised oak, Walnut, Figured birch, Moabi, Ebony — and reinforce them with carbon fibres to create structures that are both lightweight, durable, and dependable. The temples are sculpted from premium buffalo horn — a naturally thermoformable material that allows for a precise, comfortable fit around the ear.
Resulting from ten years of research, our exclusive temporal adjustment system — discreetly integrated into each hinge — enables the branches to adapt precisely to every individual’s morphology. This personalised comfort, a hallmark of the maison, transforms the wearing experience into something truly bespoke. Combining technical excellence with timeless elegance, our sunglasses are available exclusively online — designed for those who seek lasting quality, exceptional materials, and French artisanal heritage.































