Also since they have a wire they are more affordable than other sets. A little red as well (only when going against the grain), but it disappeared rather quickly. And we have 18 seasons of KUWTK. It?s literally like 2 seconds, from the time they speak to when I hear them though my headphones. Glad they made the shoe in a ?wide? size which makes it comfortable. My favorite part about the ear bud case is that it can charge my phone as well! No effect of the weather on my feet; worked as good as winter snow shoes! If youre just going to use the headphones less than a couple of hours a day youll be fine with the M50x and theres no need to spend the extra money here. Simple y todo queda ordenado. It?s a good design but unless you are working on a very light kids bike, this is pretty useless.