These fabric bands are more durable and hard wearing than traditional latex resistance bands. They won't snap or slip through extensive use. Featuring 3 different strengths of resistance, helping you smash your goals - push yourself from beginner to expert in record time.· 3 Resistance strengths· Light = Green | Medium = Purple | Strong = Black· Durable and hard wearing.· Versatile, great for home, studio and gym workouts· Set of 3· 15inch