Patent ID: 8266825

Claim:
A shoe comprising: an outsole and an insole, wherein the outsole has an upper surface and a lower surface, the insole has a lower surface and the shoe has a longitudinal axis, wherein the insole comprises at least two embossments being part of the lower surface of the insole and being in contact with the upper surface of the outsole, wherein the insole is more rigid than the outsole and is attached to the outsole, allowing a pivoting movement of the front and/or back portion of the more rigid insole against the lower surface of the outsole of the shoe in, at least, an essentially transverse direction to the longitudinal axis of the shoe, wherein one embossment is provided as a front embossment in the front portion of the shoe and one embossment is provided as a rear embossment in the rear portion of the shoe, wherein the front embossment is a rounded ridge, and wherein the rear embossment is a rounded cone or sphere.