McDavid 422 Knee Brace Large Dual Disk Hinges Level 3 Support Black 15-17in McDavid 422 Knee Brace with dual disk hinges offers Level 3 maximum protection and support for moderate medial and lateral stability. Constructed from latex-free 4.8mm neoprene, this brace provides thermal and compression therapy to aid in recovery. It features polycentric hinging with hyperextension stops, wider hinge paddles for improved support, and a padded buttress to support the patella. The design includes top and bottom hook and loop closures for a secure fit, a seamless perforated back panel for comfort, and bound edges to prevent irritation. Heavy-duty nylon outer fabric ensures durability, and the brace is designed to fit either the left or right knee. Box is punctured as shown in picture. Measurements: • Size: Large • Measurement around Knee: 15 - 17" #Sportswear