I bought these at a store but am selling them because I don't use them at all. No prescription. The lenses have 33% blue light cut. Boston-style combination frame made with lightweight materials. Smart metal, titanium. Light, strong, beautiful. A step up in combination frames, combining flexible beta-titanium. Made with lightweight materials, it reduces strain on the ears and nose even when worn for long periods, ensuring a comfortable fit. Resistant to sweat and moisture, excellent corrosion resistance, and high strength make them durable for timeless use. The moderate size and minimalist design make them suitable for any outfit or occasion, perfect for everyday wear. - Color: Reddish-brown to beige gradient - Frame shape: Round - Material: Plastic - Style: Casual - Design: With metal temples Thank you for looking.