Cat. 4 polycarbonate lens (visible light transmission rate: 5%) with an anti-reflective coating: improves visual comfort by eliminating stray reflections. And a flash finish: improves filtration of visible light by applying a mirror effect to the lens. Blocks sunlight and increases the filter effect. Recommended for sports exposed to conditions with strong glare.
Flexible temples : Flexible temple ends for good grip around the ears
Leather side shields : A special feature of glacier sunglasses, leather side shields have protected the eyes of generations of mountaineers.
Total Cover : Maximum protection from sunlight in extreme conditions.