Rieker Evolution U0260. 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, incredibly comfortable Rieker Memosoft insole are perfect for those of us that wear orthotics. Defined by a thick and sturdy cleated sole which gives the pair confidence, on-trend yet practical these boots certainly offer the best of both worlds.