They are made of elastic material that can stretch four ways to accommodate feet of any size.
You can wash them with water to remove bacteria without destroying them.
They direct you whether to wear the socks on your left or right feet.
You can trust it warm up your feet fast and evenly thanks to its microwire heat technology while ensuring your feet are comfortable.
The fabric it is made of is light and can absorb heat very fast.
They can be worn by both men and women.
You will have to purchase the device you need to power them like the antigravity power packs which can add on to your costs.