LIGHTWEIGHT TO PORTABLE USE - Just put the resistance band set into the carrying bag, and take them anywhere you go, Home, office, outdoor, travel with families, colleagues and friends. Just enjoy your workout 3 VARIABLE-RESISTANCE STRETCH BANDS INCLUDED - Green Band (Light - 15 lb.), Red Band (Medium -20 lb.), Orange Band (Heavy - 25 lb.) EXERCISE THERAPY - Resistance bands can help some patients do some recovery exercises to restore their physical functions