The Gucci GG21830 optical glasses use recycled acetate to create a clean, lightweight frame with a modern square shape. They come fitted with clear demo lenses, ready to be swapped for your personal prescription — a perfect pick for daily use. Square Shape, Recycled Acetate Frames, Demo Lenses, Double Bridge, Branding at Temples, Style Code: GG2183O-001, Shop All Gucci Eyewear, Shop All Eyewear, - Gucci GG2183O Optical Glasses Black/Transparent