Shoe for use by e.g. children, has expandable material provided at certain locations in sole, which consists of breathable membrane, where breadth of shoe is expanded and adapted to shapes of human foot

摘要

The shoe has an expandable material e.g. Levapren KA 8939(RTM: highly sophisticated material) and Sympa tex(RTM: Not defined) provided at certain locations in a sole, where the shoe has a breadth of six millimeters. The sole consists of a breathable membrane. The expandable material is provided over an upper material at pressure loaded positions. The breadth of the shoe is expanded and adapted to the shapes of a human foot with a middle foot bone (1), a sphenoid bone (2), and a scaphoid bone (3).