A method for producing a shoe that can be adapted to the foot of a wearer, is made of hard, thermoplastic synthetic material and is worn for sports, includes heating a prefabricated shoe at least in sections and adapting the shoe by applying pressure from the outside and by shaping the heated area. The shoe is then cooled, a correction strip, which is made of a hard material and is taken from the foot, is introduced in to the prefabricated shoe and the heated shoe is pressed onto the correction strip by applying pressure. A strip correction and a shoe are also provided.