Offering premium technology at a wallet friendly price the Helix goggles from Anon have everything you need for a perfect day out on the slopes. With anti-fog technology the goggles will stay clear and focused so you can see the whole mountain ahead of you. LENS SPECIFICATIONS Stealth (Mid Grey) Frame:-Silver Amber – VLT 35% - Partly Cloudy Tints- Allows 30%-54% of the suns light through then lens to your eyes, providing optimal vision on partly cloudy days. -Amber – VLT 55% - Graybird- A tint that allows 55%-85% of the suns light through the lens to your eye, providing optimal vision on cloudy/grey days