Features:
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Photochromic: The color-changing lenses gradually darken under the hot sun, effectively blocking the sun
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HD polarized lens: Can effectively reduce glare in the field of vision, improve contrast to restore clear vision
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Full frame design: Wide field of vision, large frame, PC lens ,TR frame design, wider field of vision and better protection
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UV400 protection: Effectively protects eyes from ultraviolet rays
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Built-in Myopia frame
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Lightweight: it's about 29g, and comfortable to wear