All in all, I like these pretty well, but Im south of the Mason-Dixon line, so warm enough. They are so comfortable but the sizes run small so go up a size when ordering. User guide is in English only and describes button functionalities and speaker setup. Throw away those annoying, cheap earbuds and just get this. As an avid wearer of clogs, wooden and otherwise, I had heard of this make, but had never tried them. Not bright at all. The design is pretty cool and my son likes them so far. These shoes are easy to put on a great for aqua aerobics. Easy to see all spices. , which unfortunately have since been discontinued.