... : I wonder whether you meet this situation? After air dry the white canvas shoes, there are some yellow ... canvas and the outsole, then air it dry.the vestiqe is disappear and shoe looks colourfull.Warm tips: 1. ... enough, it is not suit for as a sport shoe,like race,play basketball,play footfall and some strenuous ... wearing it to avoid sweat smell. 3.Canvas shoe must be wash timing,not only keep clean but ...