Body-Band Resistance Band Training Set #1 (Set of 2 Bands) Body Bands Resistance Training Band Set 1 Includes the Red 1/2" & Black 3/4" Loop Resistance Bands providing a Resistance Range of 10 to 60 Pounds This a Great Set for Beginners to use for Strength Training, Resistance Training, Isometric Training, and P90X Each Band has a 41" Lay Flat Length and has a 82" Circular Circumference Body Bands Basic Training Series are Layered Loop Bands which are Ideal for Individual Users from Beginners to Athletes Each Band is Made by Layering a Continuous Sheet of Natural Rubber Latex which gives it Added Strength and Durability. It comes with a 30 Day Money Back Guarantee & a 1 Year Warranty