The present invention relates to an orthotic insert for alleviating Sever´s Disease. The orthotic insert comprises a shell plate and a wedge. The shell plate has a length corresponding to the length of the user's foot. The wedge is attached to the top surface of the shell plate, and extends from a back end position on the shell plate corresponding to a position in front of the user's medial and lateral process of tuberosity, and towards a front end position on the shell plate corresponding to a position of the user's metatarsus.