Body-Bands 41" Loop Resistance Cross Training Band Set | Choose from 3 Exercise Band Sets: Beginner (3 Bands), Intermediate (4 Bands), Advanced (5 Bands) | These Power Workout Bands are also great for CrossFit, Strength Training, P90X, Stretching and Flexibilty Exercises, and Pull Up Assistance You are viewing the INTERMEDIATE SET. This Set includes the RED 1/2-inch, BLACK 3/4-inch, PURPLE 1 1/8-inch, and GREEN 1 3/4-inch Wide Bands. Body-Bands Intermediate Resistance CrossFit Training Band Sets have resistance levels ranging from 10 to 120 lbs THESE HIGH QUALITY VERSATILE TRAINING BANDS have a Lay Flat Length of 41-inches and are 3/16" Thick and are Made by Layering a Continuous Sheet of 100% Natural Rubber Latex FROM THERAPY TO CROSS TRAINING TO PULL UP ASSIST these bands offer a great variety of uses |The 1/4", 1/2", and 3/4" Bands are ideal for Beginners, Stretching, and Rehabilitation | The 1 1/8", 1 3/4" and 2 1/2" bands are ideal for advanced Resistance Training, CrossFit, and Pull Up Assist SELECT THE RIGHT RESISTANCE BAND SET TO MEET YOUR GOALS. Please choose from our seven different resistance/tension levels | Widths vary from 1/4-Inch to 3 1/4-inch | These Heavy Duty Resistance Bands are Ideal for CrossFit, Pull Up Assistance, and Strength and Agility Training WE STAND BEHIND YOU AND OUR PRODUCT | We're so confident, that we'll let you try our bands RISK FREE for 30 days, and if you don't like them, send them back for a 100% refund. We'll even do you one better, and Back them with a LIFETIME WARRANTY for Consumers and a One Year Warranty for Commercial use