The present question has for object an estate device, particularly for scarponi with structure introducing an endowed hull and/or a gambale of a first one and of according to border between overlapped they. Such device turns out constituted from a file, combinable in correspondence of an obtained center on saying first gambale saying and/or saying border hull. Such file introduces at least a center of control for a lever and a interponibile appendix to held between sayings first and according to border. The device allows to reach to an optimal one held in the comparisons of the atmospheric elements which snow or air.