Thera-Band Exercise Loops by Thera-Band contains the same pull force and progression as Thera-Band Latex Professional Resistance Bands. Continuous-loop elastic bands. Include exercise instructions. 3" wide loops can be used for a variety of applications, particularly lower body exercises to increase strength and balance.Product Specifications•Contains the same pull force and progression as Thera-Band Latex Professional Resistance Bands.•Continuous-loop elastic bands.•Include exercise instructions.•3" wide loops can be used for a variety of applications, particularly lower body exercises to increase strength and balance.Size and Quantity•Blue, 8", X-Heavy.•Blue, 12", X-Heavy.•Blue, 18", X-Heavy.•Green, 8", Heavy.•Green, 12", Heavy.•Green, 18", Heavy.•Red, 8", Medium.•Red, 12", Medium.•Red, 18", Medium.•Yellow, 12", Light.•Yellow, 18", Light.•Each.