As a long time Sennheiser headphone lover and audiophile. The company also included a postage-paid mailer to return the other straps back "at my convenience, no rush. I like these sandals except for one problem. I also like to drink them during my period to help with mineral loss and to keep blood volume up (which helps POTS also). The only negative I have is that the usb hub ports are a little hard to access unless you pick up the unit. Difficult to find ghillies for Irish dance in a toddler size 10. Even my foot is not complaining as much. Just what I expected! Now Im wondering if theyre actually from Isotoner or if theyre a knock off, since they dont really look like the ones on Isotoners web site, with their tags. I hung up on someone about 4 times in 1 minute by accident before I got used to not going near them.