Epitac Proprioceptive Orthosis was developed for use during the day to relieve joint pain linked to arthrosis at the base of the thumb (rhizarthrosis) or arthrosis of the thumb. This malleable orthosis allows you to perform the usual gestures of everyday life, while limiting traumatic micro-movements (movement of the hands in space when walking, talking, etc.), keeping the thumb in the resting position and conserving local heat. joint level. It has an antalgic effect (pain relief), due to the properties of its fabric and silicone tendon, which maintain local heat. Malleable, thin and discreet, this orthosis allows you to maintain full functionality of your hand during the day: you can drive, write, use the telephone and wear your watch or jewelry. It complements the action of rigid orthoses, which are more suitable for nighttime use. Designed to adapt to the constraints of daily life, the flexible proprioceptive orthosis does not include any material that could damage clothing. Machine washable at 30°C in the washing net provided for this purpose, or hand wash (without rubbing). Leave to dry naturally. Do not iron. Used as directed, its durability may be several months. Unit packaging. It exists in two versions: right hand and left hand. Available in 3 sizes: measure the contour of the wrist, size S (diameter from 13 cm to 15 cm), size M (diameter from 15 cm to 17 cm), size L (diameter from 17 cm to 19 cm).