- Performance road running sneakers that emphasize support for your stride - Ultra-lightweight and breathable Nike Flyknit upper for a breezy feel - Internal Flyknit fit band at the midfoot offers elastic, secure support - Water-repellent liner in the toe helps keep you dry when the weather turns - Curved outsole helps your foot rock smoothly from heel to toe during footstrikes - Soft and supporting ReactX foam underfoot gives you an incredibly smooth feeling - Waffle outsole with increased rubber provides durable traction with heritage Nike style I bought two different sizes and the other size fits better. Brand new, only tried on for fitting and forgot to return in time