I believe that these are the shoes you use… correct me if I am wrong, but they are on sale for a pretty steep discount:
$50 from $85
http://www.citysports.com/Vibram-FiveFingers-Classic-Smartwool---Mens/190018/Product
Vibram Fivefinger, GREAT shoes, we have the KSO’s. Amazing shoes for running and watersports or climbing. Those are a tad different.