VivoBarefoot
"VivoBarefoot is a revolutionary, back-to-basics design based on the simple principle that being barefoot is the healthiest way for you and your feet to be. An ultra thin puncture resistant sole allows your feet to be as millions of years of evolutionary design intended – Barefoot!"
I'm not sure why.. but I really want a pair. And if I'm going to pay $140 for shoes, they might as well be the green ones.