In a nutshell, these are really, really comfortable. Its primarily sold as a Bluetooth receiver but plugging it into a phone or PC allows it to be used as a USB DAC and it natively supports DSD and Hi-Res. I got a size 7 and I have wide feet and to be honest my feet fits perfectly in these slippers. Dont confuse this for a Park Tools stand, its no where as heavy duty or well built as those. I usually order directly from their site or a store, but the ugg site was sold out. For this price level, I had very low expectations. Very stablePRICE - Bought them for half-price used (which presumably means someone opened the box and changed their mind - two flaps were broken. Sound is top notch. Love the aqua color of these shoes. If you want to become a citizen, the State will find some role for you to play.