Powered by "AA" batteries (not included). 80% cotton, 20% spandex.
- AA batteries should be new to receive the best results.
- Rechargeable AA batteries should not be used if optimal use is desired.
- The heat provided by these socks is considered lightweight heat, only heating up to a maximum of 120 degrees F. This type of heat is only meant to provide core warmth to keep your feet warmer for longer when enjoying winter activities.
- AA batteries should be new to receive the best results.
- Rechargeable AA batteries should not be used if optimal use is desired.
- The heat provided by these socks is considered lightweight heat, only heating up to a maximum of 120 degrees F. This type of heat is only meant to provide core warmth to keep your feet warmer for longer when enjoying winter activities.