Nike Air Rift in Off Noir Off Noir is the Sneakerina that makes styling simple Nike Tech Ultramesh upper keeps it airy and light while adding texture and depth. The Air-Sole unit in the heel is combined with a plush foam midsole for a soft feel. Rubber detailing on the outsole features rugged tread for added durability and traction. The Air Rift pairs the gracefulness of ballet flats with its distinct split-toe design and the all-day, everyday comfort that comes with Nike Air cushioning.