NIKE, Inc.
Method of making and article of footwear formed with gas-filled pockets or chambers

Abstract:

An article of footwear is disclosed that includes a sole structure comprising a midsole and an outsole. The midsole has a plurality of midsole recesses formed in a bottom portion, and the outsole optionally defines a plurality of outsole recesses or other structures formed in a top portion thereof. The midsole recesses are formed to align with the outsole recesses to form a plurality of separately distinct fluid-filled chambers. Methods of designing such sole structures based on foot pressure data also are described.