What can you use RockBand Flex for? Mobility and Flexibility Improve your flexibility with RockBand Flex’s uniquely positioned loops that allow you to progressively increase your range of motion, stretch muscles and distract joints. Rehabilitation Don’t let post-injury rehab be a chore. With RockBand Flex, a world of exercises to retrain movement patterns and build strength are accessible anytime, anywhere. Performance & Strength With three resistance levels, RockBand Flex allows athletes of any fitness level to build muscle and improve athletic performance. What makes RockBand Flex better? Latex Free! Proprietary cotton/nylon blend is more "body friendly" - doesn’t get caught as easily on skin and hair Extremely durable - won’t snap or tear as easily as latex - Unique numbered resistance loop system offers a variety of resistance levels with a single band Resistance Weights: Medium - (18-22 Lb) Medium: not too light and not too heavy; just right for most people! Use for yoga, rehab, stretching and more.