Rigid support with dorsal and volar aluminium splints to ensure secure immobilisation. Made of breathable, skin-friendly material. Can be fully opened thus easy to fit following suergery. Aluminium splints individually adjustable.25 cm (9.9 inches) long.Indications:Carpal tunnel syndrome, tenosynovitis, rheumatism, strains to the wrist and after removal of plaster cast. Immobilisation of the wrist after non-bone injuries, radial nerve palsy (drop hand). Also to be worn at night.Measurement: circumference of wrist, cm.