The Aerro 55 is the ideal choice for beginners and advanced - to handle warm, comfortable and easy. the high tech Bi-injection construction provides the best support yet easy entry and exit. this lightweight shoe makes it to progress rapidly. Last width 105mm, EXTRA WIDE FOOT These shoes are indicated in Mondo Point sizes. The length of a same Mondo Point main size as, for example, 27.0 and 27.5 is the same, the difference lies in the shoe volume (thicker insole), by inserting a thin cork under the insole the volume can be reduced at any time by yourself from 27.5 on 27.0. Under normal circumstances we have all complete sizes to say 27.5, 28.5, 29.5, for example in stock, on your request we can order the between sizes. My size Info