PREMIUM MATERIAL POLYCARBONATE LENSES：Polycarbonate is a durable material. Although it has high impact-resistance, it has low scratch-resistance and so a hard coating is applied to polycarbonate sunglass and eyeglass lenses. Polycarbonate is highly transparent to visible light, with better light transmission than many types of other lenses.
UV400 PROTECTION FOR YOUR EYES： this sunglass's anti-glare sunglasses with HD polarized lenses can filter out sunlight reflected glare, and protect your eyes from long term damage by blocking 100% of harmful UVA and UVB rays.
LIGHT-WEIGHT ARM & DURABLE NOSE PADS：Super light-weight design as thin as a cicada！gentle,floating and smooth tactility on your face！gives you extreme enjoyable stress-free wearing experience which ensuring that you will be able to enjoy the sunshine sweetly through all seasons.
