US Patent 7401422 Plate for running shoe

The invention relates to a shoe, in particular a sprint shoe, including a plate arranged in a sole area of the shoe. The plate extends essentially over the complete length of the sole area and is substantially planar in a forefoot part and is constructed of a material and configured to allow for elastic bending of the plate in the longitudinal direction, and is configured to three-dimensionally encompasses a rearfoot part of the foot. Optionally, the plate includes a heel cup in the rearfoot part to cradle the foot. Further, a wedge- or rib-like raised part may be arranged below the heel cup.