NIKE Womens Air Rift PRM QS Running Trainers 848502 Sneakers Shoes Synthetic Rubber sole Phylon midsole with Air-Sole unit for lightweight cushioning. Adjustable heel and midfoot straps give you a secure fit. Split-toe design and flex grooves offer a natural feel. Rubber outsole for durable traction. Size 6 B(M) US, Color: Merlot/Pink-White