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

Thera-band® tubing is made of natural rubber. resistance levels, obtained by varying the thickness of the tubing, are color-coded in proprietary thera-band® 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 - black - special heavy.