Orthosis to mark a rise in the footprint, in size 1. It is a treatment designed to favour the relief of discomfort in the Achilles heel. They have an ergonomic function and contribute to reduce plantar flexion, from 20 degrees to 0, in intervals. They are made for shoe sizes 32 to 38. The lifts are attached to a stabilising heel cup with a removable adhesive that allows union and separation between them.