A cat-like silhouette, glamorous colors and wrap-around protection from ambient glare make Smith Shorewood Sunglasses uniquely suited for playing and lounging in the bright sun. Attractive frame shape complements a variety of face shapes and sizes. Smith Carbonic TLT (Tapered Lens Technology) lenses are engineered to be the most impact resistant lenses in the world. TLT lenses are optically corrected to maximize visual clarity and object definition. Tough and light Evolve(TM) frames are constructed with over 50% bio-based materials. Hydrophilic Megol nose pads gently grip your skin to help keep your Smith frames in place. The gripping power increases when introduced to moisture. Polarized lenses reduce the effects of the sun's glare on water and snow, making these shades great for paddling, fishing, skiing and snowboarding. 100% UVA/B/C protection shields your eyes from harmful rays. Black Violet frames feature Polarized Gray Gradient lenses. Vintage Tortoise frames feature Polarized Brown lenses. Medium fit / Large coverage.