Inspired By Our Hero Race Line, The Rossignol Raffish Hero Ski Goggles Are Made For Aspiring Champions. Designed To Fit Skiers 6-12 Years Old, They Offer An Unobstructed View And A Pressure-Free Fit To Keep Your Young Ski Racer Charging. Integrated Ventilation And An Anti-Fog Coating Keep Lenses Clear For Crisp, Dependable Visibility On The Race Course. Includes Three Interchangeable Lenses, One For Each Light Condition.Features:Low-Profile Lens:- Cylindrical Lens Maintains A Low-Profile Design And A Large Field Of VisionVentilated Design:- Air Evac Technology Generates Airflow And Removes Warm, Fog-Causing Air To Help Keep Your Goggles ClearThree Lenses Included:- Three Interchangeable Lenses Offer Reliable Vision For All Light Conditions: S0 Transparent, S1 Yellow And S2 Silver MirrorSpecifications:Frame:- Foam: Single With FleeceScreen:- Extra Screens: 2- Shape: Cylindrical- Type: Single Lens- Material: Polycarbonate- Fog Control: YesLens 1- Sun Category: S2 - All Weather- Visible Light Transmission: 35,5%- Coating Color: Silver MirorLens 2:- Sun Category: S1 - Cloudy- Visible Light Transmission: 75,2%Lens 3:- Sun Category: S0 - Night- Visible Light Transmission: 90,9%- Basis Color: TransparentStrap:- Strap Width: 40mm- Support: Silicone InsertTechnology:3 Lenses Included:- Three Interchangeable Lenses (Transparent, Yellow And Sunlight) For All Conditions.2 Layers Foam:- Two Densities Of Foam For An Excellent Balance Of Price, Comfort And Performance.Cylindrical Lenses:- Rossignol Cylindrical Lenses Are Made From Polycarbonate (Pc) Sheets Which Are Cut Out, Shaped And Assembled With The Internal Lens. This Means That The Lens Is Flat, With Its Eventual Shape Being Provided By The Frame.