) But you definitely need the strap across your foot to hold the shoe on. Second, they are not a vivid red as in the photo. The sound quality is great and they are easy to pair; however, the skip/previous track and pause/play trigger/button is flimsy. Prompt delivery, nicely packaged, comfortable (or as comfortable as heels can be?! It only took about ten minutes to put in place. Its a little narrow. They are very comfortable, fit snuggly, and have a good sole on them. The lining is SO SOFT! It’s a cable, it does what it’s meant to. I got them for a vacation to Cabo with my family, they held up for two solid days before the thong busted out on the left foot rendering them unwearable.