An aid for the correction of valgus deformity of the thumb joint. The movable special joint between the splints allows it to be worn during the day when walking and is also suitable for wearing in comfortable shoes as well as slippers. Of course, it can also be used during the night's rest. It is also used in post-operative rehabilitation treatment to stabilise the position of the thumb joint. Use on the right and left foot. It is recommended to use the splint at shorter intervals in the beginning until the foot gets used to it ha. The basic prerequisite for use is mobility of the thumb joint without restrictions and pain. Consult your doctor for use. Instructions for use: first loosen the fastening Velcro straps on the toe and instep, pull from the side over the toe onto the toe joint and only then tighten the strap and fix it to the foot via the Velcro cap.