Polarized Helio Lenses Polarized polycarbonate lenses deliver premium optics and durability for high-performance adventures. SuperLight Recycled Frames Made from SuperLight, our proprietary recycled resin rescued from a US landfill. Lightweight, flexible, and planet-friendly. Comfortable, Confident Fit Lightweight, flexible frames with sculpted contact points for stable, pressure-free wear. Lifetime Warranty All Sunski frames are covered by our lifetime warranty. Best story on how they broke gets extra brownie. Tera is a classic round silhouette inspired by early mountaineering and vintage ski style. It's part of our award-winning Alpine Collection, featuring removable, magnetic side shields and rubber nosepads. Built for bright alpine days and everyday adventure, the versatile Tera delivers confidence and comfort for all four seasons. Size: MEDIUM Coverage: Max Wrap & Angle: Low Temple Width: 141mm Bridge Width: 22mm Lens Width: 50mm