Nike Dunk Low ESS Sail Oxygen Purple (Women's) The women’s exclusive is crafted with traditional leather uppers and overlays in neutral “Sail” hues, while complementing hits of “Oxygen Purple” land on the panel swoosh, tongue tag and insoles. Additional detailing can be found on the debossed Nike heel insignia and perforated toe box. The shoe rests on a clean midsole and cream-colored outsole, while matching white laces tie the shoe together for a polished finish.