article_snippet: A startup has designed a range of footwear that changes colour and design thanks to flexible e-ink displays built into the sides.
article_snippet: a range of footwear that changes colour and design thanks to flexible e-ink displays built into the sides also has 'anchors' on the toe and heel
article_snippet: A startup has designed a range of footwear that changes colour and design thanks to flexible e-ink displays built into the sides.
article_snippet: Each shoe has flexible e-ink displays on the left and right sides.
article_snippet: Each shoe has flexible e-ink displays (pictured) on the left and right sides.
article_snippet: Each shoe has a flexible e-ink display on the left and right sides.
highlights_snippet: Each shoe has a flexible e-ink display on the left and right sides .
  