The Ray-Ban RB 4840S features Liteforce, a revolutionary frame technology designed to combine extreme lightness with unparalleled strength. This advanced material offers the slimness of metal with the flexibility of plastic, while ensuring superior chemical, mechanical, and thermal resistance. Ideal for dynamic lifestyles, these glasses go unnoticed in everyday wear thanks to their ultra-comfortable fit. The square geometry of the Mega Wayfarer frame in matte sand black provides a bold modern look, while the dark green lenses offer complete UV protection. An accessory that redefines the balance between technical performance and timeless elegance.