Material:polyester+cotton+latex.The upgraded latex yarn has a large expansion range, good resilience, and can be reused. Fabric resistance bands are much safer to use and much more comfortable, which won't roll up and dug into your legs. This will stay in place perfectly.
Adjustable Length: Each band is designed like a belt, you can adjust the length as you need. Permanently solve the size issue. There is no need to worry about size anymore.
