Functions extremely well! I tried other brands and styles, but these are so easy to put on my daughter and she keeps them on . From this interview he gave (muscle and fitness) I quote: ?Aside from "Starting Strength Basic Barbell Training," what other modern strength programs do you like?The only other one I like is Jim Wendler?s 5-3-1 program. I recommend to anyone on a budget. I do this for most all athletic shoes actually). Theyre so stiff, it would take at least a year to brake them in. For 3499 this one is amazing piece perfect bass and treble and incredible battery back up I have been using it with my Iphone for last 2 days ans honestly this product does not fail to amaze me. I read all the reviews and on Balance I decided to order my usual size which is a UK 9. Pour ecouter musique. For a person who is disabled and has to use a walker and part time a wheelchair.