Iconic Nostalgia. It’s love at first sight with Tribeca’s timeless classic style, featuring a patterned cat-eye silhouette paired with wire core-colored temples. Art deco with a playful modern, twist, this multi-purpose gem is sure to become your signature stand-out in-a-crowd style. Fit & Measurements A cat eye silhouette. Best for average face widths Optical Fit49-21-148 Frame Width129.9 mm (5.1 in) Temple Length148 mm (5.8 in) Eye Size49 mm (1.9 in) Nose Bridge21 mm (0.8 in) B Measurement42.7 mm (1.7 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 tints² 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