McKesson Knee Immobilizer Features of the McKesson Knee Immobilizer Product Highlights Ideal orthopedic solution for immobilization of the knee joint, supporting, stabilizing, and cushioning the knee to prevent further risk of injury or harm to the healing area. Built with rigid, I-beam posterior stays and moveable medial/lateral double stay casings for enhanced stability and a custom fit. Features wraparound foam-laminate construction with wide, 3-inch, elastic contact closure straps that provide enhanced compressive support and immobilization. Soft, breathable foam helps keep users cool and comfortable during extended use. Available in various lengths and designs, suitable for the left or right knee, accommodating users with different thigh circumferences. Hand washable to ensure cleanliness and hygiene.