Heated insoles are often a good replacement or alternative to electric socks. They are easily placed in most shoes or boots and are generally cheaper than heated socks. These heated insoles sold be Sweet Mall are cheaper than most electric heated socks, and can do the job well regardless.
The product features rechargeable lithium-ion batteries mounted to your ankles. Batteries can be charged with your computer’s USB, mobile phone AC adapter, or the included AC adapter. Fully charged batteries can generate heat for 2-4 hours depending on temperature.
These heated insoles can be cut into any shoe size (US 7.5 to 12). You can easily cut the insoles to fit any footwear which is of course an important feature. This product is washable and reusable, but do not machine-wash.
Heated shoe insoles by Warmspace are made from soft elastic EVA-foam that can be bent by 180 degrees, offering great flexibility for any outdoor activity including sports. They’re approximately 0.19 inches thick.
You can always remove the existing insoles in your boots in case your feet are too tight, especially if wearing thick thermal socks in tandem. Insoles can be easily placed in regular boots, but also in sneakers, running shoes, or even football boots.
Many heated socks on the market will heat your front instep. Electric insoles go under our foot and will warm up the area you need the most, making them often a preferable choice or an excellent combination with electric socks.