US Patent 8122614 Shoe, in particular sports shoe

The invention relates to a shoe, in particular a sports shoe, with a shoe upper part and an outsole joined to the latter, and also with a heel shell, which at least partially encloses the heel of the wearer of the shoe. To allow the shoe to be adapted to individual needs in a simple and low-cost way, the invention provides that the heel shell is interchangeably arranged in the shoe upper part, wherein it has in a surface region at least one projection or a recess, which interacts with a recess or a projection in the shoe upper part to fix the heel shell in the shoe upper part with a form fit, wherein the heel shell is joined to an insert sole and wherein the heel shell and the insert sole are formed as one piece.