• Polarized lenses :Reduces glare and enhances clarity, making it easier to see while cycling in bright sunlight. • Lightweight frame :The acetate frame is lightweight and comfortable to wear, making it easy to wear for extended periods. • Unisex design :Suitable for both men and women, making it a versatile accessory for any cyclist. • Durable material :Made with polycarbonate lenses and an acetate frame, this product is durable and can withstand impacts and scratches. Product Information: 1、Polarized lenses Polarized lenses are made using an injection process that ensures optical correctness which decreases eye fatigue and increases comfort. 2、UV protection All of our lenses block 100% of UVA, UVB, UVC rays as well as harmful blue light to 400nm. 3、Interchangeable lenses Pick your style from 5 lenses of different shades and colors. 4、Ultra Lightweight Incredibly lightweight design of the PC frame offers a comfortable experience - you'll forget you're wearing them! Please Note: This glasses with 5 glasses lens, just the gray lens is Polarized, please see below use of all the lens: Colorful Lens: Can increase background contrast and increase clarity, suitable for daytime use. Gray Polarized Lens: It can reduce the effect of light entering the eyeball and affect the clarity, and achieve the effect of absorbing light but not reflecting, suitable for use in strong light. Yellow lens: It has a brightening effect at night or under cloudy days, and sees objects more clearly. It can be used at night or under cloudy days. Transparent Lens: It is used to protect the eyes from external damage, and to prevent sandstorms and mosquitoes from flying into the eyes. Blue Lens: It is suitable for playing on the beach and can effectively filter out the light blue reflected by the sea and the sky. Includes: 1 glasses case with cleaning cloth 1 glasses bag, 1 glasses rope, 1 glasses band 1 polarized lens test card 1 pair of polarized lenses and 4 pairs of interchangeable original lenses 1 Inner frame for shortsighted lenses