The Nike Air Pegasus+ 28 running shoe includes the cushioning and ride that neutral runners expect from this classic Nike running shoe, but with an even better fit. The breathable mesh upper boosts breathability and moisture management through hot summer months. Nike Flywire technology midfoot panel and notched innersleeve add comfort and support. Full-length Cushlon foam midsole works with a Nike Zoom™ unit in the heel to provide soft, responsive cushioning and great forefoot flexibility. BRS 1000™ carbon rubber heel with an environmentally preferred rubber, Waffle® outsole throughout gives durable traction. Flex grooves offers a smooth ride. Wt. 9.2 oz.