They stay on well enough for her to run in the house. I am sure the downstairs neighbor would hear it. Andererseits konnte ich fast nie so lange Musik hören wie ich wollte, da die doch recht tief sitzenden Silikonaufsätze meist irgendwann unangenehm wurden (Jucken,. PassformDiese kleinen Finnen führen zu einem spürbar besseren Halt im Ohr, da diese ob noch etwas "gegenhalten". Received a pair of these for Christmas and love them. There were telltale signs- the first pair of shoes I purchased were made with quality materials (aside from the pictured sole falling apart)- meanwhile all the newer shoes have fraying or fibers showing around the reinforced toe. No worries, not rocket science - anyone purchasing these for a DIY install will be easily able to figure out. No, these dont have great bass (without earplugs in). No brainer for ocean active peeps (casual/lazy-active). I?m 5?4, 100lbs & my waist size 24.