 Julia, how were your shoes different shoes that were on the market already? Because they were comfortable. So I know this is radio, so you know your audience isn't going to see it. You can talk us through the visual. Yeah, I'm going to talk. OK, so I want you to do this. And if you're at home, do this with your hand and you can understand what I'm saying. Go like this with your hand where you're pressing down on the top of your hand and your wrist is high up.