Conquer the mountains with the Platoon Greystone by Spy and feel like the righteous dude you are! Aside from coming with a free bonus lens, the Platoon is equipped with its Patented Scoop ventilation system to combat lens fogging, 5.5-base ARC spherical dual-lens system with anti-fog & anti-scratch protection and Triple-layer Isotron face foam featuring moisture-wicking Dri-Force fleece. What does this all mean? You get top-notch protection and performance from your goggles no matter what harsh conditions you find yourself in. You can't beat that!