The Nike Air Pegasus 31 delivers a fresh take on a classic running shoe. This shoe falls nothing short of stylish with a fully updated construction to better your look and performance.Crafted with an engineered mesh with no-sew overlays, the upper provides you with ultimate ventilation, support, and comfort with every step you take. A lowered midsole offset offers natural range of motion, and uses a cushion foam with Nike Zoom unit in the heel for soft, responsive cushioning. The rubber waffle outsole with a lateral crash rail gives you great traction, durability, and a smooth transition. Deep flex grooves and forefoot cross rocker offer flexibility and responsiveness. Wt. 10.6 oz.