Silhouette combines the latest style trends with high-performance design in these 4453 Illusion Nylor eyeglasses. The semi-rimless frames are crafted in hypoallergenic titanium that’s strong, durable, and corrosion-resistant. The slim temples are gracefully molded over the ears and coated with thermal-plastic socks for comfort. Metallic temple tips are embellished with the titan branding for added appeal. Experience sleek style and advanced technology when you slip on these refined glasses by Silhouette.