The present invention addresses an elastomeric sole having a sidewall with
a height less that 0.625 inch, forming a cavity and a horizontally
disposed rim extending from the top surface of the sidewall. The sole
includes at least two upstanding regions extending upwardly from the
cavity lower surface, each region formed from elastomer and having a
different effective modulus of elasticity. The invention also includes
the combination of an elastomeric sole and an upper and a method for
sewing an elastomeric sole to an upper by means of a converted sewing
machine.