I tried them on & they are much wider & longer than what I normally wear, even thought the slides are the size I would normally wear. At the end of a long day with patients my feet don’t hurt at all, not like they would when I would wear tennis shoes that were just as expensive. This is my fifth or sixth pair of Reef Brazil sandals. It should hold any brand of phone and watch, along with the AirPods. ) The back charging pad charges slightly slower than the main front charger. I’m actually very satisfied with these! I’m not a prime member and it only took me like 4 days to actually receive it. The 2nd one crackles and pops. I bought these slippers for 3 reasons: sweat, noise, longevity. My simple test was to put the D8 in front of me and play a song and then swap the D9.