Grâce à sa structure en fil d’acier son encombrement est limité. So far I have 2 Focal products and they are simply stunning. The only thing I can foresee being a little difficult is keeping them on my feet when walking down stairs (surprisingly due to COVID-19 I havent yet tried - not yet had the opportunity of - walking in them on stairs haha). This is a really good purchase for that. )I should have known - when I saw the weight - of the competitive model. " That is, from the moment I put them on, I had the sense that I was finally hearing the music as the engineer intended. These are really nice toddler shoes that feature an easy to use hook and loop system. The slippers were packaged in a little drawstring backpack, with a zip lock bag protecting them as well as bubble protectors in each shoe. I have been calling all week and all calls go to a voicemail. Just pass on these and save yourself some time.