These round frames feature a variety of crystal-tinted and semi-translucent color options, making this an incredibly versatile style. Thoughtfully designed with a keyhole nose bridge and curved temples for ultimate comfort, Smith is an instant classic. The Lens Blue Light Focus™ Lenses utilize proprietary baked-in technology that filters over 40% of high-energy visible blue light¹ 7 Layer Anti-Reflective Coating enhances contrast and visual acuity² by reducing³ reflections (glare) on the surface of the lens Unique Lens Clearness all the comfort, all the style, with barely-there tints⁴ Dual Anti-Scratch Coating for long-lasting protection UV400 Protection blocks 99.9% of UVA/UVB rays Acrylic Aspheric Material Lens that’s ultra-thin and lightweight The Frame Spring Hinges for a durable, comfortable fit Polycarbonate frame that’s super-strong and ultra-lightweight, built to keep up with any lifestyle Frame Width: 130 mm (5.1 in),Frame Height: 45 mm (1.8 in),Eye Size: 46 mm (1.8 in),Nose Bridge: 24 mm (1.0 in) Width: Average,Shape: Round The Extras Complimentary Case Ships with love from our warehouse in Smithfield,VA