SWG EYEWEAR UV400 Lens Technology &ndash; Unisex 5007 Metal Frame Aviator Brown Gradient metal frame SWG EYEWEAR Tri-Layer UV400 Lens Technology, absorbing over 99% of harmful UVA and UVB spectrums. FREE 1x SWG Clam Shell Box FREE 1x micro fiber cloth pouch All SWG Eyewear comes with ***Elite class 90 days satisfaction*** guarantee! Measurements: Lens: 60 mm wide, bridge: 20 mm wide , arms: 130 mm