The lights are really cool and work well. In addition of always being on the move it seems I cant keep a pair shoes tied. Doesn?t seem to affect anything so far and they are half the price of the official replacements, so. I dont feel pressure from the headband and the microphone is at just the right place where I dont notice it. The current sizing as listed on Isotoners website is accurate. Then I wished I had bought them and couldn?t find them anywhere in the pink blush color. You can see the front battery light through the silicone cover. I?ve only used this cable for about 6 months. Switching headsets back and forth based on my need (SC60 while presenting, Nisom while listening as a participant). I have bought several pairs of this exact shoe, and with no change to the listing or web page, Sperry changed the construction of this shoe dramatically.