Support Level: 1: Provides light compression, support and therapeutic heat retention to help relieve symptoms associated with minor sprains and strains. Targeted heat retention to help improve circulation. Compression helps to reduce swelling to injured areas. Soft, neoprene-blend panel stitched around the knee joint provides heat retention for soothing warmth. Trusted brand since 1918. The support is an innovative combination of elastic and neoprene blend materials. Finished reinforced edge provide comfort and prevent rolling and slipping. Breathable knit material release moisture. The Ace Brand Knee support is designed to provide you with the optimal support you need while assuring proper fit and comfort. For more product information and how to use product videos, go to wwww.acebrand.com. Questions? 1-800-537-2191. acebrand.com. Package is recycle. Made in China for 3M.