Blue Heavy * 10 Loop (upper Body) * High Quality Latex Band Pre-formed Into A Loop * You Do Not Have To Cut And Tie It * Use The Pre-made Exercise Loop To Perform Almost Any Upper Or Lower Body Exercise * Highly Portable Band Can Be Taken Anywhere * There Are 7 Progressive Levels Of Resistance To Accommodate The Lightest To The Strongest Needs * Full Body Set Consists Of 10 15 And 30 Loop Of Specified Color * Can Be Used For Total Body Workout * Lengths Represent Loop When It Is Flat * A 10 Loop Is Equivalent To 20 Of Flat Band Cut And Tied In A Knot * Loops Are 3 Inches Wide *