Now with engineered Fresh Foam cushioning, the New Balance 80v3 cross trainer is better than ever. This well-cushioned training shoe provides a lightweight and responsive system that works to enhance your aerobic movements. Athletes will enjoy true freedom of movement from this performance shoe.Upper: Synthetic mesh upper material with a bootie construction for secure fit. No-sew overlay application. Padded tongue and heel collar enhance comfort. Midsole: Fresh Foam innovative midsole created from a single piece of foam provides a more plush and natural ride. Removable Quix molded insole that allows for a solid base during lateral cutting movements.Outsole: Blown rubber outsole is a one-piece outsole that helps provide generous cushioning in a premium, smooth ride while stabilizing and protecting the foot upon impact.