- Outer Material: Rubber. This material is used to create the sole or outer layer of the product. While conventional rubber soles block the flow of electrons, grounding footwear uses a special, conductive rubber that allows for a direct connection to the ground.
- Closure Type: Pull-On. This indicates a design that can be easily put on without the use of laces, straps, or zippers. This could be a slip-on shoe, a simple sandal, or a pair of socks.
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