The asymmetric inner tent shape that offers space for a tall person and an average-sized one at the same time.
the upside-down SR buckle that connects the inner to the flysheet and can be tightened with one hand.
Wechsel were also the first and so far the only company to use their own specially designed titanium poles. They were the first European producer to introduce colour coded tent poles, SR buckles and pole tips to greatly simplify set up. The poles, pole tips and pole sleeves and buckles are all colour coded to make pitching the tent a quick and easy affair.