Very comfortable and fit great. This does not work on glass if for some reason you are trying to use this on glass. Both stay in my ear just as well. If you dont mind a little sorting work this is definitely a great buy. 38/39 genommen, Gr. They totally wear like old lady orthopedic shoes but look very fashionable. Or maybe its just me? The airpods case itself starts to get light scratches very quickly so I bought this to help protect it. He wanted something he could wear in a waterfall, river and ocean and also be able to hike in. Die Kain ist nicht schlecht, aber für 4 Sterne müsste der Preis noch weiter runter gehen.