Adjustable orthopaedic brace

An orthopedic brace comprising two rigid valves, each having a back portion;

• a rigid back plate extending in a longitudinal direction and partially overlapping the back portions of both rigid valves;
• front closing devices, configured to tighten the rigid valves at a front in an adjustable manner;
• back closing devices, configured to tighten the rigid valves at a back in an adjustable manner;
• wherein each back closing device is coupled to the back portion of a respective one of the rigid valves and to the rigid back plate;
• wherein each back closing device comprises a retaining element connected to the back portion of a respective one of the rigid valves, and a belt connected to the rigid back plate and to the respective retaining element;
• the retaining elements being configured to accommodate the respective belts in a sliding manner in an adjustment position and to lock the respective belts in a position of use,
• wherein each belt is fixed by a fixing element to the back portion of the same rigid valve to which the respective retaining element is connected, and
• wherein at least one belt of the back closing devices comprises a first portion extending between the fixing element and the rigid back plate, and a second portion extending between the rigid back plate and the retaining element;
• the first and the second portions defining an angle comprised between 15° and 45°.