Thera-Band Band Loops - Pack of 10

10 Individually Wrapped Loops Per Box; Latex-Free. Thera-Band Band Loops for the first time provide continuous loop elastic bands in the same colors and resistances as authentic Thera-Band System of Progressive Resistance. They feature 4 resistance levels, including Yellow, Red, Green, and Blue supplied in 3 lay flat lengths of 8", 12" and 18". The 3" wide loops can be used for a variety of applications, particularly lower body exercises to increase strength and balance.