Inner sleeve features a formfitting hourglass design and exclusive moisture-wicking HydraCinnT fabric which 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 seamless sewing for ultimate comfort Free nylon mesh laundry bag shields clothing from hook loop straps in gym bag or washing machine