3-layer zipper for adjustable size, gradient 8-chamber full body sequential compression therapy cuff used with our IPC pump LGT-2200WM to increase blood flow, move lymphatic fluid, relax muscle, and help a fitter and healthier body. Highlights Full lower body therapy Easy application and removal with zipper and Velcro strap 3 layers of zippers, adjustable for different sizes: S, M, L With a lining for easy cleaning