2019年2月22日星期五

cycling sunglasses

The frame of the cycling sunglasses is also different from ordinary glasses. For example, the material must have a strong anti-impact function, the best use of PC, polypropionate and other materials with good toughness; The color should not be too bright, otherwise it will affect the vision, especially in the response to the higher requirements of the movement, it is easy to produce false sense; The most important thing is safety additionally, picture frame must have the function such as anticorrosion, resisting to fall off, not easy ageing, part does not fall off.

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