Big Lens, Huge View: That Is What You Get With The Granby Ski Goggles From Alpina. They’Ve Been Specially Designed For Use In Powder, Have An Outstanding Finish And, With Their Frameless Design, Provide A Huge Field Of Vision. The Goggles Are Equipped With Alpina’S High-End Technology: Quattrovarioflex. This Enhances Contrasts And Filters Out Disturbing Reflections. In Addition, The Tint Of The Lens Automatically Adjusts To The Light Conditions. This Thereby Covers Protection Level Categories 2 To 3. The Result Is Optimum Visibility In All Light And Weather Conditions. The Mirroring Reflects Infrared Radiation And Thus Reduces Strain On The Eyes. The Fogstop Coating On The Inside Prevents The Lens From Misting Up. In Addition, The Double Lens Is Break-Proof And Guarantees 100% Uv Protection. The Flexible Comfort Frame And The Comfortable Triple-Layer Foam Padding Ensure They Are Extremely Comfortable To Wear. Silicone Strips On The Goggle Strap Guarantee An Optimal Fit In Combination With A Ski Helmet. Features:- 3-Layer Facial Foam: Shaped, Multi-Layer Face CushioningSpecifications:- Width Of Glasses: 175- Glasses Wearers: Nein- Filter Category: S2,S2-3Technologies:- Airstream Control: Air Current Is Regulated By Adjustable Air Vents- Ergomatic: Easy-To-Operate Belt Buckle With Twist-Proof, Multi-Stage Automatic Lock- Fidlock: The Fidlock Locks Are Unique With Their Magnet-Mechanical Technology Are Unique- Hard Shell: Hardshell Guarantees A Robust And Impact-Resistant Outer Shell - Y-Clip: Adjustable Straps By Ears