Inner sleeve features a form-fitting hourglass design and exclusive moisture-wicking HydraCinn™ fabric that is latex-free and neoprene-free. Permanently bonded antimicrobial barrier provides protection against odor-causing bacteria, fungus, and other microorganisms. Anti-slip inner grip strips help prevent brace migration. Patented Triaxial Hinges provide maximum support and protection with near-normal knee motion. Upper strapping system and tibial containment system provide superior support. Extremely soft to the touch and lightweight with flatlock seams for ultimate comfort. Free nylon mesh laundry bag shields clothing from hook-and-loop straps in gym bag or washing machine.