The Pro Ice PI 400 Multi-Purpose Wrap is ideal for general cold therapy on almost any part of the body including knee, lower back, shin, hip, quad and hamstring. Elastic straps and flexible structure make this an extremely comfortable wrap to use. Physical Therapists, Chiropractic Clinics and Medical Professionals routinely recommend and distribute this wrap as a component of their treatment scenarios. Additional ice inserts are available to extend a therapy session.