Besgoods 2X Dark Green+Yellow Night Vision Polarized Clip Flip up Sunglasses UV400 Lens Technology ,absorbing over 99%of harmful UVA&UVB spectrums Night vison lenses which could improve your vision ,reduce glare and also sharpen your eye sigh at night Easy to clip on to any regular glasses;Great for cloudy days, rainy days and nights Durable, Shatter proof lens, Reinforced hinges Product Dimensions :Lens Height-38mm, Lens Width-62mm, Bridge-16mm, Frame Total-135mm