Ideal for stretching and assisting with body positioning in classes. These strong, cotton blend straps can assist with getting into the proper pose or position. It is also an excellent tool for increasing flexibility. Durable Metal D-ring for easily adjusting of strap length. 8' L. Available in Dark Gray. Features: 8'L. Durable metal D-ring to adjust length for most users. Dark Gray. Strong, cotton blend. Ideal for stretching and assisting with body positioning in classes.