STRUCTURE OF SHOES BOTTOM

摘要

PURPOSE: A structure of shoes sole is provided to prevent shoes from being taken off by the formation of a concave bent part in which an elastic recovery part is included and to make the sole adhere to the heel of a wearer. CONSTITUTION: A structure of a sole comprises: a rear heel(10) and a front heel(20), which are formed in the sole of a shoe; a bent part(30) is formed between the front heel and the rear heel in order to have a concave form; an elastic recovery part(40) is included in the bent part and sticks to the rear heel of the sole and to the heel of a wearer. The elastic recovery part is made with a shape memory alloy and is installed in the upper part or the lower part of a mid sole constituting the elastic recovery part.