主权项 |
1. A shoe last for forming a shoe, comprising:
a body comprising a heel region including a surface and a sole surface, the sole surface comprising at least three distinct planar surfaces, the three distinct planar surface comprising:
a toe box portion;a heel portion; andan arch support portion positioned between the toe box portion and the heel portion, wherein the heel region and the heel portion of the sole surface define a first angle therebetween, the surface of heel region and the arch support portion defining a second angle therebetween, the surface of the heel portion and the arch support portion defining a third angle therebetween, the second and the third angles being different, and wherein the heel portion of the sole surface has a concave shape. |