Brand new in box DESIGN: Adaptable StealthFit flat knit upper offers a blend of stretch and compression that moves with your foot Roomy, comfortable fit IN-SHOE COMFORT: Nitrogen-infused DNA Tuned foam cushioning provides plush landings and responsive toe-offs The broad platform stabilizes your foot while the tuned heel and forefoot promote smooth heel-to-toe transitions DURABILITY & TRACTION: RoadTack outsole is made with recycled materials and offers lightweight durability and rebound HPR Heel Rubber ensures surefooted traction