Good item! My foot is between size for those offered and I ordered half a size down because I like a snug fit thong sandal and these are fine and fit well. Lasts a long while. Try to make your stuff even in the bag. I did read some people were experience blisters or even open wounds on the back of your heels. In other words, most of the bottles will be either too big or too small for it. I usually wear a double wide shoe and the width is very important. The technology of motion sensing which provides the on/off/dim/bright functionality without having to locate a physical switch is exactly what my wife and I were looking for. Pluspunkt für maximo Fitness. And theyre never floppy or loose, once again, bc they stretch and conform to ur foot!