High performance sunglasses for high altitude trekking and mountain use. Category-4 lenses offer the highest level of protection for exceptionally bright sun snow conditions, when normal sunglasses are just not dark enough to prevent eye strain and don't protect against peripheral light.
Specton 4 lenses:
- Maximum protection against blinding sunlight on snow or glaciers.
- Ideal for high altitude trekking, ski touring, and mountaineering.
- Light and tough polycarbonate lenses ideal for fast moving sports.
- High impact resistance.
- Neutral base colour.
Other features:
- Durable frames made from bio-based RILSAN polymer.
- Removable side shields protect from peripheral light entry.
- Made in Europe.
Supplied with detachable leash and soft bag.
Light protection category: 4
Visible light transmission: 5%
Frame size: Medium
NB: Category 4 lenses are NOT suitable for driving.
