Hard to precise size when is a product you never owned before. This is a very common problem, if you do a google search you will see it. Overall Id say worth what your paying for what you get. Overall I would recommend these shoes and hope theyll last just make sure to order size up (at least) than your normal shoes. The cord can still slide and adjust a bit through the clamp, but your headset will still remain secure on your person. I only wear slingback shoes because of my narrow heels and this shoe was exactly what I needed for a concert. It does not get hot, needless to say towels are not warm. You cannot move it around so where you put it together is where it needs to stay to you will become very frustrated trying to relocate it to elsewhere. Kirby fits the iPod pro well and it is sturdy to keep the case safe. Xmas gift for my husband he loves it