Bilateral support hinges for stability, protection and increased performance Integrated antimicrobial technology Patent pending X-Fit strap system securely wraps leg contours with comfort and overlaps hinge to maximize stability during flex Bilateral support hinges with hyperextension stops and impact absorbing base pads Tempered aluminum stability stays securely anchored within Hypalon sleeves Anatomical precurved design provides enhanced fit, comfort and stability performance Four-way stretch Lycra mesh at back of knee for comfortable flex and ventilation Premium stitching assembly, patella support finishing and Lycra binding for long lasting comfort Convenient finger tabs offer easy grip pull when fitting N-TexT air flow vented neoprene, provides moisture wicking compression for therapeutic warmth and healing Bilateral Hinges: Bilateral support hinges constructed with hyperextension stops and impact absorbing base pads. Bilateral hinges provide stability, protection, and increased performance for any athlete. Performance Level 3: STABILITY-SUPPORT-COMPRESSION-ALIGNMENT-HEALING Medium stability and support for moderate to major ligament sprains, muscle strains and unstable joints allowing for use as necessary for recovery Compression to provide soft tissue support, joint alignment and therapeutic warmth/blood flow Proprioception: Bio-neurological awareness of stress where the brace will restrict enough movement to inform the body that it needs to contract muscles to prevent further injury Latex Free This product is not a substitute for medical care. Always seek professional medical advice for the diagnosis and treatment of pain, injury, or irritation. Shock Doctor Ultra Knee Support w/Bilateral Hinges.