SlipIncluded Lenses: Smoke GT ECTifosi Interchangeable sunglasses feature decentered, shatterproof polycarbonate lenses to virtually eliminate distortion, give sharp peripheral vision, and offer 100% protection from harmful UVA/UVB rays, bugs, rocks, or whatever else comes your way. Lens removal and installation is fast and easy.All-Sport Interchangeable models are designed to improve your game, whether it be golf, tennis or baseball. The Golf/Tennis (GT) lens Is color neutral, great for full sun and high-contrast so you can quickly spot your ball in flight. The Extreme Contrast (EC) lens filters blue light and was designed specifically as a green reader. Its unique properties help you pick up subtle breaks on the green as you plan your next putt. Smoke is a great contrast lens for overcast conditions.We’ve engineered a new version of our best-selling Slip to accommodate Asian Fit specifications. Lens shapes, frame angles, and nose pieces have been modified for better fit, function and comfort.Weight: 25gFit: Small-LargeFeatures:Hydrophilic rubber nose pad and adjustable temple Ventilation for increased air flow Anti-fog