****** - Verified Buyer
4.5
I purchased these for my daughter who blows glass. Her glass blowing studio is in a race car type trailer, which is very self contained; however, since it is metal, it gets very cold in the winter time here in Illinois. Her biggest complaint is how cold her feet get. I had hoped that these would alleviate the problem. Since they are chargeable and not battery operated, I had also hoped that she would get some long term use out of them. They did work pretty well for a while, but then they just didn't hold a charge very well any more. The heat also stopped being disbursed evenly throughout the entire area, and had "dead" spots. I think they were kind of expensive, and therefore thought that they would work better than they ultimately did. She didn't even get an entire winter's worth of decent wear out of them. It woud be hard for me to highly recommend these for any long term useage, and they wouldn't be worth the money for short term. They probably do work better than battery operated heated socks, but they just didn't live up to our expectations.