Feisedy Polarized Color UV400 UV Ultra Night Drive Out B1115 Men's Sunglasses, Dimming, Changing, Protection, Protection, Women's Sunglasses, Light,

☀ [Photochromic sunglasses] Photochromic sunglasses are glasses that change color in response to ultraviolet rays, and when exposed to sunlight outdoors, the lenses gradually become colored, and when indoors, the lens color gradually becomes lighter.The lens material is mixed with halogen and silver, and when exposed to ultraviolet rays, the halogen and silver decompose, and the color of the lenses becomes darker.Through the use of this kind of chemistry, photochromic sunglasses become photochromic sunglasses. Please note that if the UV rays are weak, it will take time for the lens to change. ☀【Polarized Lenses】Polarized sunglasses give you a clear view.Polarized sunglasses can cut out the glare and diffused reflections from road signs, the road surface reflects so you can't see the white line, your eyes get tired when you're running because of the reflection of light from below, and it's hard to see the ups and downs on the green when playing golf.Polarized sunglasses can cut out the light and protect your eyes. ☀【Ultra Lightweight & Sleek Design】Compared to regular glasses, the integrated nose pad not only provides a better fit, but also reduces pressure on the nose. Frame material: Aluminum magnesium alloy, making it extremely lightweight, and the nose and temple pads are less likely to leave marks even when worn for long periods of time than soft silicone materials, prevent slippage even during intense movements, and are easy to put on and take off.Comes with a special case for convenient storage even when outdoors. ☀ [Very useful] They have many functions other than regular sunglasses and can be used for a wide range of purposes, such as driving, golf, fishing, running, cycling, mountain climbing, baseball, and other outdoor activities. ☀[Note] Photochromic lenses change color depending on the intensity of sunlight's ultraviolet rays, so please be aware that the color change and dimming may become weaker in locations with weaker ultraviolet rays, such as in offices, indoors, and on cloudy days. Regarding the dimming effect, please check the included ultraviolet irradiation lamp (blue light) and dimming manual. Black and yellow glasses have no color change effect, please check before purchasing.