"Resistant bands" are stretchy exercise bands that provide resistance when stretched, making it easier and more challenging to move your muscles. Full definition
By using resistant bands for stretching you can increase tension on your hamstring stretches. (onnit.com)
If I had to say anything «not - so - good» about it is that the rubber resistant band strap is a little tight on the back of my ankles. (abmachinesguide.com)
This is water resistant band and comes with unique blue color OLED. (gogi.in)