Prada A17S 16K60K Glasses pair a sleek pillow-shaped acetate frame with clear blue‑violet light-filter lenses for stylish everyday wear and light management. Key attributes: Black | Acetate | Clear blue-violet light filter | Pillow shape | Shiny finish | Dimensions & fit: Available sizes: 51 mm, 54 mm | Bridge: 19 mm | Temple: 145 mm | Temple: 150 mm | Height: 40.0 mm | Height: 42.0 mm | Recommended face shapes: Oval, Heart, Round | Composition & care: Acetate | Crystal (lens) | Wipe lenses with a microfiber cloth and mild lens cleaner. Store in the provided case when not in use.