Beautiful 2 tone color design lets BOSUreg Resistance Bands stand out from the rest Up to 120lbs of resistance allows you to get a total body workout from home Resistance Bands are great for stretching toning building muscle and rehabilitationBreak ResistantTone Stretch RehabUp to 120lbs resistancenbspHeavy 50120 lbsMedium 45100 lbsLight 3570 lbs