Updated Nike Lunartempo 2 running shoes are back and have found a way to be even better with plush comfort and responsive cushioning. A new, internal bootie construction wraps your feet in airy ventilation. The relief of impact protection will help you run further and faster.Upper: Flywire-reinforced, no-sew upper locks the foot in place and provides a dynamic fit. Single-layer engineered mesh provides superior ventilation and flexibility. Flat laces reduce irritation. Midsole: Lightweight, low-profile Lunarlon midsole provides soft, responsive cushioning for quick movements. Removable insole. Outsole: Waffle pistons help absorb impact. BRS 1000 carbon rubbers provides enhanced durability to high-wear areas of the outsole.