The string slides around in the pants freely without sticking as regular flat strings do. There is a slight stretch to it to keep the pants tight while you train. Instructions on how to replace string: https://www.youtube.com/watch?v=4OjXftV00AQ
The string slides around in the pants freely without sticking as regular flat strings do. There is a slight stretch to it to keep the pants tight while you train. Instructions on how to replace string: https://www.youtube.com/watch?v=4OjXftV00AQ