I can Wal all day in them and my feet do not hurt nor my legs, cannot say enough good about them. Easy to put together, it fits all my shoes with some extra room. all work really well, sensitivity and response is great. He wanted to wear it immediately after opening the box. Daher waren meine Vorgängermodelle von anderen Anbietern, und ohne "Bone Conduction", alle mit Bluetooth und nur mit einem Kabelsteg im Nacken. They got back to me through amazon, telling me that I need to go through their support system on their app, which I had already done multiple times. It was a little bit of an adjustment with the weight of the slippers but just took a couple days. I think this is a great bang for buck if it fits your budget and if comms and audio while you ride are important to you. Ligero. Once I tightened the clamp knob, they stayed put.