Remarkable Resistance: Superior elasticity that can stretch further to meet your exercise needs. Excellent durability and tenacity make you feel the same resistance after repeatedly using. Combined Bands To Shape Your Body: Combine or switch 4 different levels bands to get the ideal intensity. Do physical therapy, rehab, Crossfit, P90X, Yoga, Pilates with our bands to become fit, healthy and powerful. Superior Quality: The resistance bands made of 100% natural latex are breathable and soft that you will feel comfortable. Every band has been tested before selling so they have great durability. Portable & Flexible: The bands is light and portable that you can use them anytime and anywhere. You can put it into purse, backpack, luggage, even your big pocket. What You Get: Complimentary printed manual, handy travel bag & 100% satisfaction guarantee. If they don't work out for you for any reason, the team would offer you a replacement or 100% money back. No return hassle.