breathable bottom (black)(透气底（黑色）) breathable bottom (medium gray)(透气底（中灰）) breathable bottom (dark gray)(透气底（深灰）) breathable bottom (black and gray)(透气底（黑灰）) breathable bottom (blue gray)(透气底（蓝灰）) breathable bottom (green)(透气底（上青）) so slanted stripe (black)(SO斜条（黑色）) so slanted stripe (medium gray)(SO斜条（中灰）) so slanted stripe (dark gray)(SO斜条（深灰）) so slanted stripe (black and gray)(SO斜条（黑灰）) so slanted stripe (blue and gray)(SO斜条（蓝灰）) so slanted stripe (green)(SO斜条（上青）) loose mercerized cotton (black)(松口丝光棉（黑色）) loose mercerized cotton (medium gray)(松口丝光棉（中灰）) loose mercerized cotton (dark gray)(松口丝光棉（深灰）) loose mercerized cotton (black and gray)(松口丝光棉（黑灰）) loose mercerized cotton (blue gray)(松口丝光棉（蓝灰）) loose mercerized cotton (green)(松口丝光棉（上青）) loose mouth silk and cotton (black)(松口蚕丝棉（黑色）) loose mouth silk and cotton (light gray)(松口蚕丝棉（浅灰）) loose mouth silk and cotton (medium gray)(松口蚕丝棉（中灰）) loose mouth silk and cotton (dark gray)(松口蚕丝棉（深灰）) loose mouth silk and cotton (iron gray)(松口蚕丝棉（铁灰）) loose mouth silk and cotton (blue gray)(松口蚕丝棉（兰灰）) loose mouth silk and cotton (green)(松口蚕丝棉（上青）) loose mouth silk and cotton (pine nuts gray)(松口蚕丝棉（松子灰）) loose mercerized cotton (mixed color)(松口丝光棉（混色）) loose mouth silk and cotton (mixed color)(松口蚕丝棉（混色）) so slanted stripe (mixed color)(SO斜条（混色）) breathable bottom (mixed color)(透气底（混色）)

average size(均码)