Fits: 6 inches above mid patella: 27” – 30” (69-76 cm) 6 inches below mid patella: 20” – 23” (51-58 cm) Fusion® XT provides patients with protection for the ACL, PCL, and collateral ligaments. By combining a high-strength frame design with lightweight, aircraft-grade tempered aluminum, Fusion® XT delivers high performance for the rigors of contact activities. Product Features AirTech™ Frame pads – innovative windows and channels in the pad permit cooling air flow while allowing moisture and heat to move away from the skin Pivot Point Strap tabs – pivoting strap tabs allow straps to contour to the leg for superior fit, comfort and suspension One small part of the pad is releasing from the frame, can be easily reattached.