An orthosis made from breathable foam with velour exterior and inner honeycomb fabric lining, with Velcro strap and push button buckle closure systems. The support is reinforced by a 0.5 mm-thick thermoplastic core to increase its support capacity, prevent malformation and enable a personalised fit. Forearm strap with Velcro closure system and loops for the adjustment straps with inner pimpled silicone to prevent movement. Designed to facilitate free arm movement and to enable the patient to fit the support with one hand.