The design of a partial foot prosthesis depends on the level and extent of the foot amputation. It typically consists of a customized socket, which is designed to fit the remaining portion of the foot and provide a secure and comfortable connection between the residual limb and the prosthesis. The socket is often made of lightweight and durable materials such as carbon fiber or thermoplastics.

The prosthesis may incorporate various components depending on the individual's specific needs. These can include an arch support, which helps to distribute the weight evenly and provide stability during walking, as well as a toe filler or cosmetic cover to maintain the appearance of the foot. The choice of components and their configuration depends on factors such as the extent of the amputation and the user's functional requirements.

A partial foot prosthesis is individually customized by a prosthetist, who is a healthcare professional specializing in prosthetics. The prosthetist works closely with the individual to assess their specific needs, measure the residual limb, and create a prosthesis that provides optimal comfort, function, and alignment. Regular follow-up appointments with the prosthetist are crucial to ensure the prosthesis continues to meet the user's evolving needs and to address any adjustments or modifications that may be necessary.