'Take on the trails, push past the limits! Lighter, tougher, and more responsive than ever, the Nike Pegasus Premium NA39 lets you dominate unpredictable terrain with confidence. Backed by a triple stack of Nike's most powerful technologies, these shoes feature ZoomX foam, a sculpted Air Zoom unit, and ReactX foam to help you push boundaries and run beyond limits. The lighter-than-air mesh upper decreases weight and increases breathability, so you can fly faster with ease. The full-length, superlight ZoomX foam provides springy cushioning, while the full-length Air Zoom unit helps you propel forward like never before. Fast, efficient, and always ahead of the curve, the Nike Pegasus Premium NA39 lets you rack up mile after mile in no time. Nike Pegasus Premium NA39 features: *Not intended for use as Personal Protective Equipment (PPE).Long runs, daily training, and fast-paced miles feel smoother and more energetic in the Nike Pegasus Premium NA39. Built with a triple stack of Nike's most responsive cushioning technologies, this premium runner combines airy comfort up top with springy, forward-driving cushioning underfoot to help keep your stride light from the first mile to the last. Best For Best for daily miles, longer runs, and runners who want a plush ride with a lively push forward. Cushioning & Road Feel The ride feels soft, bouncy, and smooth, with ZoomX foam, Air Zoom cushioning, and ReactX foam working together for comfort and energy return. The 10 mm drop helps create an easy transition through each stride, while the modified Waffle outsole adds dependable grip on the road."