She walks and runs in them comfortably and I dont have to worry about her stubbing her toes or slipping. I now own 7 of these! 00 is incredibly poor and delivers the performance of a budget set of earphones. It was clearly MADE for the AirPods Max. You do have the option of returning them for a full refund, which is what Im doing. I bought these sandals after reading other peoples recommendations, as I have a problem with the muscle under my right foot and wanted a good, well-made pair of sandals to give support and, hopefully, take away some of the awful pain that each step was giving me. You can clip it on your keychain or keep in your purse. The design is awesome but I would say they run a tad small. (Just Slighty thicker than the speakers)Only reason I havent given 5 stars is because the microphone (thick part) tends to catch onto my ear when pulling removing the helmet. I ended up not using the face plate as I did not have enough room.