Rieker Evo 07004. The R-Evolution collection is a modern high-tech line of shoes for everyday use. Designed for a mobile and modern lifestyle, they are stylish and so lightweight that you’ll practically forget you have feet at all! The removable Rieker Memosoft insole are perfect for those of us that wear orthotics. Even the most understated designs in the R-Evolution collection are created with such flair that they pack a punch! Minimal in aesthetic but maximum in impact, these trainers have a simple and polished silhouette that paves the way for a multitude of styling options.