Digital deformities also final result from fundamental biomechanical difficulties for example flat feet. Flat feet lead to the extrinsic foot muscles overpowering the more compact intrinsic foot muscles (which preserve the toes straight) and Consequently result in the digits to claw. Orthotics are specialised inserts that fit easily into footwear. https://www.theorthopaedicandpainpractice.com/treating-foot-arch-pain-with-modern-orthopaedic-pain-management-techniques/