Muscle Bands TM Resistance Bands Training band for Pull-Ups, Calisthenics, weightlifting, stretching (Orange (Micro Band) 2-15 lbs) Strength Project and Kali Muscle teamed up to bring you a world of exercises through quality resistance bands Instruction manual and high quality videos included Suitable for all walks of life- Bodybuilders, general fitness, athletics, physical therapy, weightlifting, stretching, dance, and more. Some proceeds in the form of exercise bands and equipment will go areas of poverty looking to improve quality of life through exercise Band Strengths: Micro Orange Band 2-15lbs, Black Band 30-50 lbs, purple band 25-80lbs, green band 50-120lbs, blue band 60-150lbs