Free Shipping & Easy Returns! Explore Saint Laurent SL 523 Eyeglasses now. The SL 523 eyeglasses from Saint Laurent exemplify chic modern style. The rounded edges of these feminine glasses offer a soft look that’s nevertheless unmistakably sophisticated. Crafted in lightweight plastic, they're durable as well as comfortable to wear. Subtle details include a distinctive touch of designer appeal on the brow end and inside the ear socks. About Saint Laurent Eyewear The Saint Laurent eyewear collection places minimalist and convention-dodging glasses designs side by side. This acclaimed luxury fashion house infuses each piece with the glamour of Paris, and Saint Laurent sunglasses and eyeglasses for men and women are no exception.