MUELLER Hg80 Knee Braces are exclusive HYDRACINN fabric is the moisture-wicking catalyst for maintaining superior support with heat management. Its base sleeve is made of antimicrobial fabric that is uniquely breathable, extremely soft to the touch with flat lock seams, and features a conforming hourglass design. It has a solid inner grip strips complete the anti-sweat/non-slip design to help prevent brace migration and preserve high-performance support. This ultimate brace provides maximum support for weak or unstable knees, as well as protection after injury.Any Mueller Hg80 brace custom-sized protective nylon mesh laundry bag, for your convenience. Tibial Containment System features a custom secondary shell Increased durability with non-tear shell and fully sewn ends. Full range of motion from flexible elastic sleeve.