Fitness Activist Floss bands improve movement range, restore joint mechanics, or release previously injured tissue while performing the actual athletic movement the athlete is trying to improve. The black mobility band measures 1.3mm thick x 5cm wide x 2.1m long and provides regular compression. Tack and Floss have become the staple of fitness mobility and can greatly increase performance while reducing injury. These compression bands encourage blood flow, increase the circulation and warm up the muscles. They help to relieve pain, accelerating recovery, promoting flexibility and increasing the range of motion.