dedicated to blue light blocking eyeglasses and helping you better enjoy your digital life. √ Retro Frame Design – simple, stylish design showcases your unique taste and enhance your elegance. 【protecting your eye health】These sunglasses can effectively block out excess light, reduce glare and soften the light. Even at night or in the dark, you can see things clearly, as at night the effect of fading is reduced and the lenses stay bright. When encountering high beams, the lenses will weaken the dazzling light and make it softer, allowing you to clearly see the surroundings while effectively protecting your eye health.【UV400 POLARIZED PROTECTIVE LENS】 These sunglasses are superior to the previous type of sunglasses in three ways - when moving indoors or outdoors, the lenses adjust to the reduced light conditions automatically. And secondly, the polarized lenses reduce flare and glare. Meanwhile, 100% UV protection layers against harmful UVA/UVB Rays【Durable Non-Slip Temple】 With special protruding pattern design, protect sunglasses from slipping, and ergonomic spring hinge make it adjustable to fit different face curve, we try to give you absolute comfort【USAGE OCCASIONS】 Photochromic looking sunglasses can do a good job of stopping the dazzling effects of sunlight when you are driving, running, fishing, biking or other outdoor activities. Keep your safety always by your side