Footwear with an air cushion and a method for making the same

摘要

An article of footwear includes an air cushion sandwiched between an upper and an outsole. The air cushion confines an air chamber and has a bottom wall formed with a plurality of grooves that are respectively confined by groove-confining walls and that extend inwardly of the air chamber. The outsole includes a plurality of studs that respectively extend into the grooves and that are respectively bonded to the groove-confining walls.