Sole Material -Phylon Color Family -Black Upper Material -Mesh Be at ease when you work out by wearing this pair of Columbus black and yellow running shoes that comes with a fastening. The high quality mesh upper is easy to maintain and is durable. The phylon sole offers optimum surface traction to your feet on any rough surface. To amp up your sporty look, this pair comes with a round shaped tip. It can be worn with a pair of trackpants and a T-shirt.