Experience the evolution of performance in the Nike Air Zoom Pegasus 41 Oly. Constructed with an upgraded engineered mesh upper, these shoes offer a lightweight fit and ample breathability for everyday road running. The dual Air Zoom units combined with the all-new ReactX foam midsole ensure responsive cushioning for an energized ride. Completed with a signature waffle-inspired rubber outsole for traction, the Nike Air Zoom Pegasus 41 Oly is the ideal choice to power up your runs, day after day. Plush collar tongue and sockliner ensure a secure and comfortable fit. MR-10 Last (same as Pegasus 40) delivers the brand's best, most consistent fit. Heel-to-toe drop: 10 mm. *Not intended for use as Personal Protective Equipment (PPE).**ReactX foam midsole is engineered to reduce its carbon footprint by at least 43% due to reduced manufacturing process energy and increase responsiveness by 13% compared to prior React foam.