Updated version of the excellent Category 4 mountaineering glacier glasses, ideal for alpine and greater ranges use, particularly if you have sensitive eyes, but not suitable for driving as they are too dark.
Perfect for small to medium faces, the removable protective side shields give good adaptability depending on what one is doing and the conditions one is doing it in. They also have newly designed Grip Tech temples and a non-slip bridge.
- Ergonomic profile for good grip on the face and head.
- Exclusive soft material on the temples that doesn't stick to hair, for perfect grip and comfort.
- Flexible, shock-absorbing grip insert on the bridge.
- Removable side protection from sunlight - can be fitted for extreme conditions.
Lenses: Spectron 4 Polycarbonate.
Visible light transmission rate: 4%.
Antireflective Mirror Coating: Brown/Silver Flash.
Category 4.