【CLASSIC PILOT PHOTOCHROMIC DESIGN】 This magical photochromic lens are based on the intensity of sunlight and ultraviolet light, darkening the light gray lens. What's more, these glasses protect the eyes without interfering with your perception of color. Plus its classic aviator design, always match your daily dressing demand(may not change obviously under weak UV lights)

【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

【USAGE OCCASIONS】 Photochromic aviator 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

【SPECIFICATIONS OF SUNGLASSES】 Temple Length: 5.20in, Lens Height: 1.89in, Lens Width: 2.28 in, Bridge: 0.71in, Frame Material: Metal+ Composite Plastic

【ZERO RISK SHOPPING EXPERIENCE】Customers' full satisfaction are always our primary goal. If you have any problems about our products, please never be hesitated to contact us, we'll try our best efforts to improve the situation