RitFit Resistance Loop Bands - Set of 4 Fitness Exercise Bands for Fitness Workouts - Stretching and Physical Therapy - Plus Free Exercise Book, Video & Carrying Bag 4 DIFFERENT RESISTANCE LEVELS & EASY ADJUSTMENT - Includes a set of four (4) easy to use, color coded and labeled loop bands (Light, Medium, Heavy, Extra Heavy) you can use individually or use multiple bands together to enhance your workout as your strength increases. PREMIUM DESIGN, DURABILITY AND TOUGHNESS - We use the highest grade rubber latex to ensure premium professional grade quality bands that won't break or lose their resistance no matter how much you use them... that's why we offer you our LIFETIME FREE REPLACEMENT GUARANTEE because we are that confident in the quality of your bands. IDEAL EXERCISE, STRETCHING & PHYSICAL THERAPY BANDS - These bands were designed specifically for the most effective leg, hip, glute, arm, shoulder and core exercises and stretches. Use them at home, or with the travel bag take them to the gym, studio or use while traveling to never miss a workout. Customers also love them for physical therapy, yoga, pilates, P90X, Insanity, Asylum and Crossfit. FANATICAL CUSTOMER SERVICE & 100% LIFETIME GUARANTEE - As a American Sporting goods brand who avid that fitness is more important than anything in your life, we pride ourselves in offering the best customer service, always going the extra mile and 100% stand behind our products to earn your trust and business. BONUS WORKOUT BOOK & FREE CARRY CASE - You will get a workout book with detailed pictured instructions of more than 15 Upper and Lower Body Exercises to try and also a video link to our Youtube Channel with instructions. Use these PROVEN workouts to get the most out of your jump rope at home, the gym or while traveling.