Width 4 * The ZERO-G Heel Suspension BootTM is aggressively designed to eliminate pressure and friction on the skin preventing and providing relief from pressure sores * Super-soft Velvet cloth protects thin fragile skin from tears caused by trauma reducing friction and shear * Extended and cushioned design floats the heel over an air cavity for ZERO pressure and provides air circulation to aid the healing of existing ulcers * A removable Gel-Pack may be utilized to further lower pressure beneath the ankle * Foam cushioned sides protect lateral and medial malleoli * Anti-foot-drop controls dorsal flexion * Padded hook and loop closure allow easy application and removal * Color: Light Blue. Launderable