Addresses a variety of heel and foot problems including skin irritation, heel ulcers and foot drop. Made of a soft, non-shear polyester fabric that provides comfort and protection. The hollow core micro-fiber filling retains its resiliency even after repeated washings and will not bottom out. The removable Gel Pad fits underneath the calf for hot/cold therapy applications and the open heel cutout ensures heel isolation, while also promoting air circulation to reduce heat buildup. The Heel Pillow is interchangeable and the soft ankle and calf straps can be adjusted for different sized patients, allowing variable degrees of foot drop control. Additional Gel Pads available . Meets CA 117, Section E for flame retardancy.