Why Choose HPYGN Resistance bands? 1. Offering Three Levels per package of progressive resistance, HPYGN Resistive Exercise Bands make it easy for each individual user to begin at the appropriate level of resistance and progressively increase the intensity of the exercise by increasing the resistance level of the HPYGN Exercise Band. 2. Unlike other resistive exercise bands on the market, HPYGN is latex-free, meaning it poses no danger to patients or caregivers who suffer from latex allergies. HPYGN Exercise Bands exhibit the same performance characteristics as latex without the potentially negative effects of latex. 3. HPYGN also is odor-free, another characteristic that distinguishes it from traditional latex bands.Pick Your Band Color To Get a Challenging Workout or Just For A Light Physical Therapy Rehab Routine. 4. You can take our resistance bands with you wherever you go, ready to train anytime, anywhere. It is different from big and bulky training equipment, suitable for home training, gym, outdoor field, office and so on.