TheraBand exercise bands, a superior band product for resistance training and rehabilitation that provides both positive and negative force on muscles and joints, stretches tones and conditions all major muscle groups. The new Thera-Band Latex-Free Professional Resistance Bands were formulated to match the pull forces of our existing Latex Resistance Bands! The new formula also delivers no scent and no powder for ultimate comfort and satisfaction. It mproves strength, range of motion and flexibility in a simple to use, portable product that works in the clinic, the gym, at home or on the road. Color-coded Progressive Resistance system allows users to recognize improvement as it happens, as you grow stronger you can move up to the next color.