So there you have it:-Sturdy and looks like they will last a long time without breaking or warping-Easy to use-Transform over the shoulder style bras into racerback styles-Invisible under clothing: can’t feel or see themI’m racking my brain to think of any negatives, but I really can’t find any. Great price for the quality. Substandard materials. ” Very frustrating, to say the least. My big toe has to be smashed into the end in order for my heel to not sit on the low outer lip of the slipper and fit completely within the slipper - which means they slip off. U4 performed flawlessly. This was bought as a present for my husband who requested this game. I used a couple drywall anchors and big screws to anchor it in place. If you only play because it is a good cardio workout, then this may not be a problem; if you like collecting Playstation digital trophies, this makes getting the platinum substantially more difficult as it requires 10 full sessions at 100%. I was unable to get my foot slid in the sandals.