Support Level: 2: Provides adjustable levels of compression, support and therapeutic heat retention to help relieve symptoms associated with strains, sprains, arthritis and muscle pain. Targeted upper & lower knee compression. Gel support pads provide comfort around knee. Trusted brand since 1918. Upper & lower straps ensure proper fit & support. Lightweight. Breathable. For more product information and how to use product videos, go to www.acebrand.com. Questions? 1-800-537-2191. acebrand.com. Package is recyclable. Made in China for 3M.