Feature: 1. Light material: The aluminum knee brace is less burdensome to wear and it is lighter and more flexible. 2. Adjustable: Hinged knee braces have two adjusting turntables, the flexion angle of each turntable can be adjusted, regardless of left and right. 3. Adjustable length: The adjustment button can be adjusted in length within 53‑67cm, you can adjust the length according to your own leg condition. 4. Stable performance: Stable knee joint support, can minimize the risks of re injury, and help postoperative recovery and rehabilitation,suitable for ligament and tendon strain, patella adjustment, and use after ACL, MCL, PCL or LCL surgery. 5. Wide adjustment range: The range of the bilateral movement dial can be set from ‑10° to 90°,and the bending angle is adjustable from ‑10° to 120°. Specification: Item Type: Knee Brace Material: Breathable Composite Fabric,Aluminum Alloy Support Size: Adult Free Size (Regardless of Left and Right) Function: Limit, Fix, Support Knee Joint Adjust the Length: 53cm-67cm The Extension Angle of the Knee Joint is Adjustable from -10° to 90°, and the Bending Angle is Adjustable from -10° to 120° Scope of Application: 1. Acute Sprain of Knee Joint 2. Injury of Medial and Lateral Ligaments and Cruciate Ligaments 3. Loose Joint Ligaments 4. Knee Joint Contracture, Deformation, Joint Hyperextension 5. Preoperative and Postoperative Fixation Warm Reminder: This Product Cannot Replace Medicines and Doctors' Correct Diagnosis and Treatment. Package List: 1 x Knee Brace10 x Hook and Loop Fasteners