Nike Air Max 90 Ultra Essential Women's Shoe LIGHTER. SLEEKER. MORE FEMININE. The Nike Air Max 90 Ultra Essential Women s Shoe gives you that iconic Air Max 90 look, but with the added perks of a more feminine makeover and a summer-ready feel that s light and breezy. Open mesh upper is light and breezy for summer. Sweat-wicking interior keeps feet cool and dry all day long. Deep flex grooves in the outsole give you a natural, flexible feel.