Smith  Backdrop Polarized Photochromic Sunglasses - Men's

• Photochromic lenses automatically adjust tint according to light conditions; lenses darken in bright light and lighten when there's less light
• Polarized lenses reduce 99% of visible glare for increased sharpness and decreased eye fatigue
• Lightweight Techlite™ lenses feature high-quality borosilicate glass that is polished and chemically tempered for increased shatter resistance
• Polarized photochromic copper lens tint provides medium contrast with excellent definition; double-sided hydrophobic coating sheds water
• Evolve castor-based polymer frames offer a consistent fit and flexibility in all temperatures and are extremely impact-resistant
• Frames feature spring hinges to accommodate a multitude of head sizes
• Hydrophilic Megol™ nosepiece and temple ends become tackier when wet for reliable grip during exercise and hot weather
• Fits a medium-size face
• Protective case included

Imported.