I like that there is a label on the bag where I can put my daughters name and my cell phone number in case it gets misplaced. Ive never had a size 13 before, but the 12 actually hurt my feet and so I returned the 12s and went with the 13-- though they initially felt pretty snug too. Ich hab den PX7 als Upgrade zu dem Bose QC 35 II gekauft. The bottom tread is as good as an athletic shoe without being large and ugly. NOTE: definitely buy about half a size smaller. extra heel tipsgel padsheel liners alsohoweveri did experience a problem with the strap. I like it for pulling spices out. Then comes the up sale for surround sound. So it does not have the fit of an outdoor shoe. Prrfetta