The Breg Adjustable Donut is a low profile and cost effective alternative to other patella supports. The Breg Adjustable Donut offers a tubular patella donut that can be trimmed to provide patellar support from any desired direction. Offering warmth and compression, this slip on brace is constructed of the highest quality neoprene that holds its shape longer than most. The pull on sleeve offers durability, resiliency and long life. Designed to provide support for patella tracking problems. Trimmable tubular patella donut for stabilization of the knee cap. Lightweight and anatomically shaped for superior fit. Recommended for patellar tendonitis and chondromalacia. Easy To Take On & Off. Fits Either Left Or Right Knee. Open Patella to stabilize knee cap.. Available in Neoprene only. Indications The Breg Adjustable Donut is indicated for mild to moderate patellofemoral instabilities and patellar tendonitis. Goals Increase activity. Provide patella support. Decrease anti-inflammatory medications. Decrease pain symptoms associated with patella tendonitis and patella chondromalacia. Improve quality of life.