Adjustable Knee Joint Fixed Support Walking Trainer $ 26.45 Product information: Applicable scenario: health massage Color: Economy, standard, upgrade Specifications: one size Material: aluminum alloy lining composite cloth Applicable parts: legs Product Features 1. High-strength aluminum alloy material, light and stable 2. Non-slip suede design of the inner layer of the pad, comfortable to wear without slipping 3. The length and size can be adjusted, suitable for patients with different body types 4. Release buckle type connection, after adjusting the size, you can wear it with--key Packing list: Knee joint trainer x1 Product Image: