"Don't get me wrong! I still think they look awesome."

"I hope that the dyneema composite fabric is a breathable variety, otherwise your feet will get pretty sweaty."

"I wanted to suggest a quick rule of thumb for how to gauge relative power consumption between products: think of how hot it gets! Unless you're charging a battery or doing some other form of work, all the energy turns into heat. A light bulb (60 Watts power) gets so hot that you can't touch it.  A cell phone (1-5 Watts) can be held indefinitely without a problem. "