The core of the body is very important in human movements. The Gear Up is a proprietary patent pending technology (Patent No. 2018-79721) that supports core strengthening.
Very easy to use. Just wrap it around your ankles to strengthen your core. Recommended for athletes and the general public as well.
One size fits most if your foot size is larger than 23 cm, and if you are under 23 cm, please use the size S