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Cotton Elastic Hip Circle Resistance Band These fabric resistance bands set are different from the latex/rubber sports band. These are made from thick, high-quality cotton-polyester stretch fabric. Green and healthy, durable, soft and non-slip, never slip or roll up when in use.Our resistance band is lightweight and comes with a storage bag for easy to carry. Portable design exercise band allows you can do exercise anywhere, such as home, gym, office, hotel, beach and travel,etc.