The Vivi Life Short Flex Band is ideal for fitting in a workout at home or on the go. Its unique design is awesome for stretching, strengthening and contouring your muscles. The stretchy material design of this flex exercise band provides ample amounts of resistance to stimulate your muscles and makes an excellent addition to any regimen. Use it for both lower and upper body workouts. The Vivi Life black flex fitness band is created without the use of latex materials, making it an excellent alternative band for those with allergies.