The present invention is an article comprising a loop of inelastic material for use by a person to perform an exercise on a mat and that is capable of holding a rolled mat. If the exercise is yoga, the loop is a multi-functional device that can be used a strap, a cushion, a slip-prevention article and as a towel. Stitching can be provided to provide visual guidance for proper posture. The loop has a length equal to or greater than 15 inches such that it can be knotted by the person to hold the rolled mat either by hand or across the shoulder before and after yoga.