Feathery Flyknit construction adds barefoot-quality comfort to this springy, lightweight running shoe with a breezy socklike upper built to go the distance. Lightweight: puts cushioning and performance underfoot with an emphasis on streamlined comfort Cushioning: absorbs impact and distributes weight for consistent, buoyant comfort under each step Lace-up style Flyknit upper provides a snug, socklike fit that flexes with every movement Removable insole Textile upper and lining/synthetic and rubber sole Imported