Introducing Wave Mujin 6 featuring our new technology XtaGrip, an adaptive outsole construction for superior grip onany kind of terrain. To make sure to outsole is also extremely durable it has been made with Michelin rubber. To keep youcomfortable during your runs we have also added an adjustable heel and forefoot fitting system. Wave Mujin 6 stops atnothing to give you seamless trail running experience. The adjustable heel and forefoot fitting system will enhance the fitting around the foot by tightening the laces. There is an woven structure on both sides of the shoe. The woven structure will come along while tightening them, which makes it more adjusted to the foot.