Sinclair lets you put your personality on full display. Understated patterned fronts give way to expressive color pops on the temples and polished metal touches, all wrapped up in a classic cat eye shape. Fit Specifications Width: Average Shape: Cat Eye Frame Width: 129 mm (5.1 in) B Measurement: 39.8 mm (1.6 in) Eye Size: 50 mm (2.0 in) Optical Fit: 50-18-148 Temple Length: 148 mm (5.8 in) The Lens Peepers Blue Light Focus™ Lenses utilize proprietary baked-in technology that filters high-energy visible blue light¹ 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 & Extras The Frame Spring Hinges for a durable, comfortable fit Polycarbonate frame that’s super-strong and ultra-lightweight. The Extras Complimentary Case Rest Easy knowing our products go through rigorous production testing³ to ensure optimal efficacy