Features: High-strength aluminum alloy material, reliable and stable, 3MM thick steel plate with light weight and high strength The anti-slip glue points on the inner layer of the pad are arranged firmly and do not slip off The length and size can be adjusted, suitable for patients of different sizes After adjusting the size of the hanging buckle connection, it can be worn with one button .Specification: .Size: all size .Applicable height: 145-200CM .Applicable weight: 45-100KG .Adjustment length: 51-65CM .Fixed range: -10-120° .Range of motion: -10-120° .Material: steel plate, aluminum alloy .Wearing method: hanging buckle .Package Includes: 1 x Adjustable Hinged Knee Brace?Details?: Silicone non-slip and breathable inner lining, skin-friendly and comfortable, detachable and washable, high-stick Velcro straps, firmer and more fixed, adjustable in size, suitable for various leg shapes. ?Comfortable anti-slip lining?: The inner lining is designed with dense anti-slip glue points, which is easy to wear and prevents slipping. ?Plug-in buckle?: The high-strength one-piece buckle is strong, one-button wearing, supports/stabilizes the knee joint, one size fits all, regardless of left or right. ?Length adjustment slot?: Press the button, move to the desired slot, easily adjust the length, the size can be adjusted, suitable for various leg shapes, and relieve knee pressure. ?Angle adjustment chuck?: adjustable and fixed within 10 to 90 degrees, movable within 10 to 120 degrees, free to bend, progressive recovery angle adjustment, clear scale, simple and practical.