Designed to go far and look great, this lightweight running shoe sports a four-way-stretch upper encasing a neoprene sock for a fit that moves easily with you. Signature Propelium® cushioning and a feather-inspired tread provide responsive comfort and promote neutral alignment with each stride. Pull-on sock upper with lace-up sleeve TechLoom 3D stretch upper offers an exceptional fit around your foot Removable cushioned insole allows for custom orthotics Propelium cushioned sole provides responsive energy while maintaining structural integrity through every stride Textile and synthetic upper and lining/synthetic and rubber sole Imported