分类： 信息化
2014-04-14 16:53:37
By first end fixed to the upper fixing portion, and second fixing portions sequentially through the grommet and the third fixing portion, and the other end of the shoelace fourth fixed portion fixed to the with buckles on the third and fourth fixed portion between the fixed portion of the belt buckle and through cooperation with Velcro connections, and thus achieve the purpose of adjusting the tightness of the shoes.
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