Thera-Band Latex Exercise Tubing, Silver, 25' Roll/Box

Latex exercise tubing, silver, 25' roll/box tubing is made of natural rubber. resistance levels, obtained by varying the thickness of the tubing, are color-coded in proprietary colors increasing in difficulty through seven levels from tan through silver. the color-coding system provides positive reinforcement and feedback for gauging results. 25' roll - silver - super heavy.