Footwear with interchangeable bootie system

摘要

An interchangeable bootie system comprises an article of footwear; a group of booties; each bootie of the group of booties including an integrated midsole portion; wherein each of the booties is configured to be received in the article of footwear; and wherein the integrated midsole portion of each bootie of the group of booties provides cushioning for a different region of a foot so that the booties may be interchanged with one another to accommodate different athletic activities.