Dedicated to mountaineering and high mountain expeditions, the Graphite is a modern glacier goggle. They have ventilated side shields to protect you from peripheral light, wind and dust. It is a model that covers your face completely and remains stable in all situations thanks to its rubber reinforcements on the temple tips and nose pads.
The 100 Gun lens is a category 4 lens for use in extreme light conditions. A category 4 lens is often used on glacier goggles for high altitude activities for sun protection at high altitudes.