I’ve never spent this much on earbuds before but it’s definitely worth it, all the money I’ve spent over the years on subpar earbuds I could’ve brought 4 of these TaoTronics earbuds instead. The size fits perfectly. As others have indicated, you can feel the bottle opener under your arch. I should let you know that I like my shoes to grip my upper foot fairly tightly. This product is very good, the only thing I am having a little trouble with is that the earbud covers and earbuds themselves, are slightly larger than the ones I have had in the past. The first thing I want to praise is the noise cancelling aspect; for something so affordable, you wouldnt expect them to drown out external noise but they do a fantastic job. Would definitely buy again (value for money is great! Material feels somewhat thick, but does have a bit of sheerness to it. For example, one pair’s soles were quoted in US size 13, which Crocs convert to UK size 12 (should read 12. The look, quality, and price are amazing.