Photochromic Polarized Polarized Cool for Night with Case [COOLBIKERS] Sunglasses, Color-Changing Goggles, 2-Way, Bikers, Riding, CB1-888 Special,

Lens color: Light gray to dark gray (changes) Lens function: Photochromic polarized sunglasses UV transmittance: 0.1% or less Accessories: COOLBIKERS case & drawstring bag Gift: Original sticker 【Photochromic Sunglasses】 □The lenses darken when you go outdoors and gradually lighten when you go indoors, so one pair is enough for most situations. □Minimum tint of 40% when there is no UV exposure, such as at night or indoors. □Maximum tint of 88% gray when exposed to a lot of UV light, such as on a sunny day! ▼High-curve lenses: Protect your eyes and face and get a wide field of view. To ensure the widest possible field of view, there are high-curve frames instead of the usual eyeglass shape. With regular eyeglasses, the field of view is limited, and you may lose sight of the ball. In contrast, high-curve frames boast an incredibly wide field of view that is unthinkable with regular eyeglasses, and they cover areas that you couldn't see before. This has been proven by the fact that many athletes use them. ▼【Polarized Sunglasses】They block glare and reflections from the water's surface, making them ideal for water sports. In winter, they are especially recommended for winter sports such as skiing and snowboarding. Not only do they block glare from the snow's surface, but they also make it easier to see undulations and gaps in the snow, making them ideal.