As long as you are aware of the headsets they might not sound as open but forget that theyre on and you may get spooked at how accurate sound placement is. This is my first experience with Keen and I must say I am impressed with how quickly they resolved the matter. Also use for "camp" shoes at the end of a long day of hiking. Horrible choice case is was to big to much of pain in the butt to return in. Their impedance are quite high and in order for me to get the best from them I would have to get an additional headphone amp to carry about with me. Bought to replace some high street pumps from a few years ago with a very thin sole and these are miles better. It looks fabulous. You know what I mean. Without Synapse 3, the only thing it can do is cycle between solid colors. The non slip bottom is very important to her safety .