Smith Optics Backcast SunglassesDiscover the ultimate in eyewear technology with the Smith Optics Backcast sunglasses. These sunglasses are perfect for both water adventures and daily wear, offering a seamless blend of functionality and style. The standout feature is the ChromaPop™ polarized lenses, specifically designed to cut glare and enhance both color and contrast across various light conditions.The Evolve™ bio-based frame material ensures a lightweight yet durable build, making it an eco-friendly choice for sustainable fashion enthusiasts. The medium to large fit provides extensive coverage, while the Megol temple and nose pads deliver a non-slip grip, ensuring comfort and stability during any activity. ChromaPop™ Glass Polarized Brown lenses for enhanced color and reduced glare Matte Mississippi Mud frame for a sleek, understated look AutoLock hinges for easy on-and-off wear Spring hinges that adapt to your face for a personalized fit Leash-ready temple tips for added security