Nike Women's Zoom Quick Sister+The sleek Nike Zoom Quick Sister+ women's training sneaker blends style and support. They're ideal for training activities and sport a breathable mesh upper, Zoom Air unit in the heel, and DiamondFLX technology in the outsole for superior multidirectional flexibility. Plus, the Nike Zoom Quick Sister+ has Nike+ capabilities enabling you to track your workouts (Nike+iPod Sport Kit required).