ADVANCED DESIGN: The Meridian combines the patented Rail Lock System(//RLs) for secure, easy lens changes and award-winning Observation Deck Technology(ODT). ENHANCED VISION: Bonus low visibility lens included. ODT frame with pantoscopic tilt expands vertical views by 20%, giving you a clear line of sight on the slopes. LENS OPTIONS: Choose from Photochromic, Polarized, or Molecular Mirror lenses, all with 100% UV protection, Everclear Anti-Fog, and Permashield Hardcoat. DURABILITY & FIT: Impact-resistant frame with dual-lens construction, dual strap adjustment, and no-slip grip ensures a helmet-compatible, OTG-ready fit. PERFORMANCE READY: Cylindrical polycarbonate lenses with upper and lower venting and Rx insert compatibility deliver clarity, durability, and fog-free comfort.