What is a yellow upper

This may seem like a rookie question here, but Pete referenced a yellow upper in his post about the NB M110WR. Can anyone tell me what a yellow upper is?


  • The upper is the material that wraps the top of your foot on the shoe. In the Mt110 there is a very soft yellow cloth beneath the outer layer of the upper.
  • As moglesby said, it's the rest of the shoe above the sole
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