Mercurial airzoom prototype black

The Mercurial Air Zoom black prototype refers to early test versions (prototypes) of the high-performance speed football boots from the Mercurial line, featuring the innovative Air Zoom cushioning technology in a predominantly sleek black colorway.

These prototypes introduced a groundbreaking 3/4-length responsive Zoom Air unit embedded directly in the soleplate, designed to deliver explosive energy return, enhanced propulsion, and a closer connection to the ground for rapid acceleration and quick cuts.