Julbo Orbiter Goggles with Zebra Light Lens Zebra lens: NXT material, durability of anti-ballistic material, Lifetime guarantee Ultra-light Photochromic (2-4) Lens with Anti-fog coating Symmetrical adjustment: two loops either side of the strap for symmetrical adjustment and a Ventilated lens with Anti-fog coating Full silicone strap to hold the goggle all the way round the helmet with an Anatomic Frame and Air flow Extended outrigger : 15 mm extension on each side of the goggles to adapt to all helmets & a guarantee uniform hold on the face Dual Soft Foam for comfort