Size Large, velcro adjusters, very strong. Web article says: “Knee braces are typically used for protective or stabilizing functions,” says Vikram Sathyendra, MD, a New Jersey-based orthopedic surgeon. He also specializes in orthopedics. “I typically use braces after a sprain of one of the collateral ligaments in the knee (the ligaments on the side of the knee) or post-surgery to protect a ligament repair. I also use patellofemoral braces to improve tracking of the patella (kneecap) and reduce anterior knee pain in patellofemoral syndrome.” In rare cases, your doctor may suggest a custom knee brace that can suit your exact needs. Offers considered.