Because of the deep discount, this is a final sale. This product is not eligible for refunds or exchanges and is not covered by our warranty. The Aheata Premium Heated Socks are some of the most stylish socks on the market. With a handy remote, you can easily switch heat settings in seconds. The small, slim batteries are perfectly sized and fit nicely in the small pocket on the upper socks. HOW TO USE: Power Up - Charge the provided 5-Volt batteries. Plug-In - Connect the batteries to the USB cords located in the pocket on the top of the sock. Turn On - Press the button on the battery to turn on. Features: Built-in energy gauge Heating element: Carbon Fiber The heating element is located on the top part of the feet Fabric: 100% cotton Sizes: M (35-40), L (41-46) Weight without power banks: 150 g Weight with power banks: 270 g Estimated Heating Times: High: 135F - 2+ Hours Medium: 120F - 3+ Hours Low: 100F - 5+ Hours Includes: (2) Aheata Heated Socks (2) 2400mAh 5V Rechargeable Batteries (1) Dual Battery Charger Kit (1) Remote Control Note: Does not include a wall brick for the charger cord. Note: This is an open box item. The product itself has been tested and deemed fully functional. "Open Box" may mean one of the below: Damaged Packaging Discontinued Version Unused Returned Item