The Pegasus 41 road running shoes features responsive cushioning with dual Air Zoom units and a ReactX foam midsole. The improved engineered mesh upper decreases weight and increases breathability. The ReactX foam midsole surrounds forefoot and heel Air Zoom units for an energized ride that is 13% more responsive than previous React technology. The signature waffle-inspired rubber outsole provides traction and flexibility. The plush collar, tongue and sockliner provide a secure and comfortable fit. They feature lace up, reflective details and signature logo. The heel-to-toe drop: 10mm. The weight is approximately 297g/10.5oz (for Men's US 10). MR-10 Last - provides the best, most consistent fit (same as Pegasus 40) by Nike. Not intended for use as Personal Protective Equipment (PPE).