ALL-WEATHER PERFORMANCE: Perfect for night, rainfall, snowfall, overcast conditions, and dusty trails. ENHANCED VISION AND PROTECTION: Q-LITE technology for contrast enhancement, polarized lenses for glare protection, and 100% UV-A, UV-B, and UV-C protection. COMFORT AND CONVENIENCE: Compatible with most optical glasses, flexible plastic frame, and 3-layer foam face pad for superior comfort. DURABILITY AND CLEAR VISION: Shatterproof lenses with an anti-fog coating and a well-ventilated design for clear vision in all conditions. RELIABLE AND SPORTY FIT: Sporty-aggressive design with 50 mm wide strap and silicone strips for a secure, non-slip fit on full-face helmets. See something when others can no longer see anything: Then you're probably wearing the Circus Q-LITE MTB goggles! The MTB goggle always makes its grand entrance when things get really dirty. Full speed ahead: Always downhill, over the trail, through dust, mud and sludge. The dirt sticks. On the bike and everywhere, but not in your eyes. The Circus protects you reliable from the wind, draughts and everything else that flies through the air when biking.