Springy foam and Air Zoom units energise your wet-weather runs. Responsive cushioning in the Pegasus provides an energised ride for wet-weather road running. Experience lighter-weight energy return with dual Air Zoom units and a ReactX foam midsole. Plus, a waterproof GORE-TEX upper and reflective design details throughout help you comfortably take on the elements. GORE-TEX upper Waterproof GORE-TEX upper and technical mesh help keep water out so your feet stay dry. Responsive ride A ReactX foam midsole surrounds forefoot and heel Air Zoom units for an energised ride. It's 13% more responsive than previous React technology. Storm Tread outsole Storm Tread outsole provides traction in wet weather. Heathered collar Heathered material around the collar helps keep your ankle warm. What's new? * A ReactX foam midsole Product Details * Reflective design GORE-TEX logo and Swoosh logo * Reflective design graphics and overlays * Not intended for use as personal protective equipment (PPE) * Weight: 251g approx. (women's UK 5.5) * Heel-to-toe drop: 10mm * MR-10 last—our best, most consistent fit (same as Pegasus 40) * Plush collar, tongue and sockliner