Category: Ankle; Hindfoot; Midfoot/Forefoot; Other Introduction/Purpose: The same Consensus that proposed a new nomenclature for Flatfoot. Progressive Collapsing Foot Deformity (PCFD). also introduced a new classification system for the disease. The idea of staging was supplemented by the construction of a system combining deformity classes and its flexibilities. https://miamistares.shop/product-category/stacks-and-exhaust-parts/