Glaub hab jz ned extrem große Ohren . Hier überzeugt der Lagoon ANC vor allem bei länger gleichbleibenden (linearen) Lärm. So I order a large. I wore these shoes from 4:00pm-12:30 AM and couldve kept going. It wasnt so difficult to assemble I got it done in 40 minutes by my self. - I was being very carefully during assembly and was using a small manual screwdriver. Always a colossal and greasy or flat and lifeless mistake. Not a good selection! Mother just ran over them with her electric chair and they are still squishy comfortable. Ive not had the patience to try to get them back in the case after use, I think most people wouldnt.