[Features and Functions]: [Material]: The natural color material is pure cotton with a D-shaped buckle/the colored material is polyester-cotton with a double D-shaped buckle Stretching straps are generally referred to as yoga ropes. They are not elastic, and in addition to helping with stretching and extending the duration of poses, they allow you to secure your body on the ground, freeing up both hands to fully engage in stretching exercises.When practicing waist bends or leg extensions, it can be used for foot lifts or as a support for the waist ◆When beginners are unfamiliar with general yoga movements or unable to achieve the desired effects of the movements, adding some auxiliary tools and guidance from a yoga teacher can help them become more proficient! ◆When practicing waist bends or leg extensions, it can be used for foot lifts or as a support for the waist. [Cleaning and Durability]: Washable and can be wiped with a dry or wet cloth. [Convenience]: Can be rolled up for storage and is easy to carry