Arc Turns With Confidence. The Alta Impacts Ski Helmet Balances Comfort, Weight And Impact-Resistance For All-Mountain Skiing. It Features Multi-Impact Foam For Enhanced Durability And Shock Absorption Without Compromising Weight Or Style. An Adjustable Fit And Vents Let You Dial In Comfort To Match The Day.Features:Adjustable Fit:- The Dial R-Fit System Allows For An Adjustable Fit And Is Designed To Maximize Helmet Comfort, Support And ProtectionDurable Protection:- Epp Multi-Impact Technology Features Expanded Polypropylene Which Increases Durability Over The Course Of Regular Day-To-Day Use And Helps The Helmet Retain Protective Shock Absorption Properties LongerOn-The-Fly Temperature Control:- Adjustable Active Ventilation Allows For On-The-Fly Temperature Control And Increased ComfortMagnetic Goggle Clip:- A Glove-Friendly Magnetic Clip Makes It Easy To Secure Goggles To Helmet With Or Without GlovesSpecifications:- Weight: 460gShell:- Construction: Inmold- Material: Epp- Finish: MattProtection:- Technology: Impacts- Certification: Ce En1077Comfort:- Adjustable Size: R-Fit System- Ventilation: Adjustable- Padding Materials: Mesh- Removable & Washable Padding: Removable & Washable- Ear Pads: Earpads 2.0