A Bold Style For This Cylindrical Frameless Goggle. With Phantom+ Photochromic And Polarized Lens And Some Of The Best Technologies.Green Emerald Cat 2 Cat 2- Tint Base: Amber- Transmission: 18%Classic:- 100% Uv Protection- Lightweight- Visibility- ProtectionFeatures:- Double Lens- Uv Protection- Flow-Tech® Venting- Anti-Fog Treatment P80+- Carbo Glas® Anti-Scratch- Optical Clip Compatible- Nxt® Photochromic Lens- Siliconised StrapPolarization:- Because It Was Not Enough, We Have Added To Our Phantom Lens A Semi-Polarized Film (50% Polarization), Becoming Phantom+. When A 100% Polarized Lens Fully Blocks All Reflections Caused By The Sun On Snow, The Bollé 50% Polarized Film Works Like A Moderately Dense Net That Reduces Distracting Glare While Getting Enough Light Transmission Through The Lens In Order To Distinguish Ice From Snow. Phantom+ Equipped With This Technology Offers An Optimized Reading Of The Terrain While Reducing Eye Fatigue.Specifications:- Weight: 138gGoggle Measurements:- Lens Width: 171 Mm- Lens Height: 93 Mm- Frame Width: 172 Mm- Frame Height: 96 Mm