This is the first edition of the Nike Streakfly, which is no longer in production!! It was used on a cross-country course, so there is some dirt, but the running distance is about 50 kilometers. It's a shoe I personally like very much because of its moderate responsiveness and lightness! Nike blue mesh shoes, used condition. - Color: Blue - Sole condition: Used - Design: Mesh material - Brand: Nike NIKE Racing Thank you for viewing. *No returns accepted