ROCKET X3 Size:45 1/3 this top offers you maximum

this top offers you maximum comfort and lightness

Nike's lightest and most responsive foam

Combining a simplified mesh upper with a new soft foam

and all the reverberations

Two-way stretch fabric that can stretch in width for freedom of movement

ROCKET X3 Size:45 1/3 this top offers you maximumThe road, revisited. The Rocket X 2 is a cutting edge product designed for elite runners, it's been amped up with careful attention to construction. We've reworked the geometry of our carbon fiber plate, housing it between two layers of an all new, high performance, ultra responsive foam. Featuring an engineered synthetic mesh upper for a snug fit, this advanced shoe is equipped with a sleek gusset and an instep cage for running ready support.