Hiking and trekking are popular sports and are totally in vogue - this may sound like marketing, when actually it is just a fact, if the latest statistics are to be believed. This makes the outdoor equipment and apparel industry happy, considering that persevering hikers will sooner or later need a waterproof jacket, decent shoes or a functional backpack - but not without tips for beautiful destinations. And that is probably why there is a very successful trade fair in Düsseldorf: the TourNatur.