Feature: 1. High Quality Fabrics: The durable, soft, and breathable flexible fabric keeps the legs cool and comfortable, and fits the shape of the legs to provide better support. 2. Uses: Can be used for knee sprains, knee dislocations, postoperative recovery, and other mild to severe knee and leg injuries. 3. Four Adjustable Straps: Four alternately adjustable straps to adjust the fit and the level of compression and support required. 4. 4 Steel Plate Brackets: The knee immobilizer is equipped with 4 steel plate brackets to keep the legs and knees in a protected straight position. 5. Strong Comfortable Support: Can provide effective fixation and strong comfortable support, thereby speeding up recovery in a safe and comfortable way. Specification: Item Type: Knee Immobilizer Product Material: Composite Cloth + Sponge + Steel Plate Product Size: (Manual Measurement Has an Error of 1-3cm) S Size: Approx. 53 x 53 x 39cm / 20.9 x 20.9 x 15.4in M Size: Approx. 56 x 56 x 41cm / 22.0 x 22.0 x 16.1in L Size: Approx. 60 x 59 x 44cm / 23.6 x 23.2 x 17.3in Package List: 1 x Knee Immobilizer