The Nike Air Max Sequent 2 Women's Running Shoe features an engineered knit upper that's flexible closer to your toe, while lending more support throughout the foot. A Max Air heel unit lends responsive cushioning for miles. Engineered knit upper is stretchy and supportive Max Air unit creates a responsive effect upon heel strike Articulated grooves enhance forefoot flexibility Foam midsole for lightweight cushioning and comfort Rubber outsole for durability and traction