Cheap shoes do not look trendy with rubber soles and pointy toes that emerge at the top. Those shoes are so hideous that their ubiquity hasn’t diminished their absolute criticism. Also, your dirty, beat-up sneakers are going to ruin an otherwise perfect outfit. You’re going to want to replace them with something more dignified. Don’t think people don’t notice your shoes. In general, that is what women -and men- see first!