If you've ever tried on electric socks, you know they involve tons of wires, bulk and discomfort. But now WarmX has developed a line of electrically-heated skivvies that solve all those problems, using special conducting thread that s woven directly into the cloth to keep you warm.
Running on lithium-ion batteries, these undershirts for men and women will keep you comfortable even in the coldest weather for two to five hours. Coming soon are other unmentionables to cover you from head to toe. Available online on the company s German website for $301.