Brand New Nike Air Max 720 'Black Fossil Pistachio' Women's Running Shoe CI3868-001 New in Box 100% Authentic The Nike Air Max 720 goes bigger than ever before with Nike’s tallest Air unit yet, which offers more air underfoot for unimaginable, all-day comfort. Has Air Max gone too far? We hope so. Big Air Nike's tallest Air unit to date, the 720 Air unit runs the length of the outsole. Wave After Wave of Style Molded lines in the upper radiate from the sides, creating a wavelike design.