Responsive cushioning in the Pegasus provides an energized ride for everyday road running. Experience lighter-weight energy return with dual Air Zoom units and a ReactX foam midsole. Improved engineered mesh on the upper decreases weight and increases breathability. This special-edition color celebrates the Nike After Dark Tour, a women's race series of night-running experiences in cities around the globe. Responsive Ride ReactX foam midsole surrounds forefoot and heel Air Zoom units for an energized ride. It's 13% more responsive than previous React technology. Waffle Outsole Our signature waffle-inspired rubber outsole provides traction and flexibility. Plush Padding Plush collar, tongue and sockliner provide a secure and comfortable fit. What's New? * ReactX foam midsole * Lighter, more breathable engineered mesh upper Product Details * Weight: Approx. 251 g/8.9 oz (Women's US 8) * Heel-to-toe drop: 10 mm * MR-10 Last - Our best, most consistent fit (same as Pegasus 40) * Reflective details * Not intended for use as Personal Protective Equipment (PPE)