These Burberry BE4478F pilot sunglasses strike the perfect balance between iconic style and eco-conscious innovation. The teardrop-shaped frames, crafted from bio-based acetate with at least 50% renewable content, showcase a layered design that reveals a polished metal core engraved with Burberry logos. Finished with a beige front and brown gradient lenses, they embody effortless sophistication while offering advanced UVA/UVB protection.