Faster, stronger, higher: high mountaineering is changing, and the same is true for Julbo's flagship model. More ergonomic, better ventilation, slimmer and morenstylish, EXPLORER 2.0 reaches new summits in performance. With large coverage, removable shields, 360° adjustable temples and high protection lenses,nthese glacier sunglasses are designed for extreme conditions without any comprise. * 360° Adjustable Temples: The ends of the temples can be moved in all directions. Under a helmet, over a hat or on the head, the frames are held in place. * Front Venting: Natural front venting of air created by the lens shape. * Grip Tech Temples: Exclusive soft material on the temples that doesn't stick to hair, for perfect grip and comfort. * Nose Grip: Flexible, shock-absorbing grip insert on the bridge. * Removable Side Shields: Side protection from sunlight in extreme conditions. Category: 4 Weight: 44 g 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.