Cho-Pat® Strap for symptomatic relief of chondromalacia patella. For runner's knee, mild lateral patellar subluxation, patellofemoral arthritis, iliotibial band friction syndrome, and patellar tendonitis. Won't impair circulation.Strap functions dynamically as knee bends and straightens. Improves tracking and helps spread pressure uniformly over surface area. Strap elevates kneecap slightly to further relieve harmful pressure. Hook-and-loop closure. Not made with natural rubber latex.