Simply put it doesnt work well. Since branded Amazon ones were not available (weirdly), I found these guys and ordered them, and they work great! food saver expandable Within a week the front is stretching out to a more comfortable fit. There are no snagging points when moving it around. food saver expandable I love Birkenstock’s Growing up in the 70’s I wore them almost all the time! food saver expandable Use them mostly with Shangling m5s and HiBy R3 players with very good results in both. My niece even wanted to get a pair in another color. This seems to be a company that has nice presentation, nice looking items, but apparently no quality. food saver expandable I wanted a couple of pairs of slippers that I could toss in the washing machine or throw away, and picked these. I keep buying these over years but there are a few drawbacks.
food saver expandable