Since they do this, theyve become very uncomfortable. They have great support and keep me pain free from plantar fasciitis. These are totally different story. I think I am an xl. Super cute design. Was mir auch sehr gut gefällt, ist der Regler, an dem man einstellt, wie laut man seine eigene Stimme hören möchte im Chat. Lastly the price has gone up on these. Not only that it pretty darn sturdy i have one full of jams and various pickles and no bowing. The price point on this 3-pack was excellent (each bottle is 500ml). I have had 3 pair of wireless headsets so far including a set of Apple airpod which dopped and got lost during my run, so I am looking for one that will stay in the ear and glad this fits my needs.