UPPER: Independent Nike Flywire technology delivers ultra-light support and a snug fit. Lightweight mesh gives for breathable support.
MIDSOLE: Low-profile Lunarlon cushioning system with Dyanmic Support provides a responsive feel and runner-specific support.
OUTSOLE: BRS 1000 carbon rubber heel and environmentally preferred rubber waffle outsole gives durable traction. Flex grooves offer a smooth ride.
WEIGHT: (9.9 oz.) Imported.