Optimized for small to medium faces- Fog elimination with F2 anti-fog technology- Excellent all-purpose high contrast lens for sunny conditions- Moisture wicking fleece foam- Use with or without helmetOakley AMBUSH™ SNOW Goggle puts altitude in every aspect of alpine performance, turning recreation into sport domination. The true anatomical fit is perfectly balanced with articulated strap clips that equalize pressure. When muscles burn and lungs grapple for air, triple-layer fleece foam wicks away sweat. Chassis venting is maximized and the dual-lens design is enhanced with anti-fog treatment plus even more venting at the top edge. Bottom line: This is how comfort becomes visionary.