Pull Up Assist Band by 4KOR Fitness - Heavy Duty 41" Resistance Band (from 5 to 175 lbs) for Mobility, Crossfit, Weightlifting, Therapy, Home or Gym Workouts and More - Single Band OR Set EACH BAND SOLD SEPARATELY FOR TOTAL CUSTOMIZATION: Youre currently viewing the Black Band that features a 20-70 pound resistance level and 0.8-inch width. Purchase any combination of our 6 diverse resistance bands to suit you and your needs. Try just one to start or build a customized set that gives you a wide range of options for any workout. #1 RATED 41-INCH PROGRADE RESISTANCE BANDS: Only the very best research and materials go into the design and construction of 4KOR Fitness products  these pro-quality, therapy-grade elastic latex bands are incredibly tough and durable, so theyre guaranteed to last long, hold up strong and help you accomplish your fitness goals fast. ENDLESS WORKOUT OPTIONS: Your 4KOR Fitness Warrior Bands will undoubtedly be your favorite fitness tools because of their amazing versatility. From fitness enthusiasts to serious athletes, 4KOR bands are used in nearly every training and physical therapy method around. These resistance bands are indispensable for improving mobility, flexibility, and strength before, during and after your workout. PERFECT FOR USERS OF ALL LEVELS: Regardless of your current fitness level or future goals, 4KOR Warrior Bands will work for you. Beginners love using them for gentle stretching, light strength training and assisted pull-ups while advanced P90X and CrossFit rockstars rely on them for power lifting, ring dips and deadlifts. As you progress, simply transition to the next highest resistance level for a more challenging workout. LIFETIME SATISFACTION GUARANTEE: In the unlikely event that you aren't completely satisfied with your 4KOR Warrior Bands, we will promptly and courteously offer you a full refund on every penny of your purchase, absolutely no questions asked.