Unisex Nike Vaporfly 4 Proto Size:US M3.5 / W5 Engineered single-layer mesh with excellent

Engineered single-layer mesh with excellent breathability

Foam brim and lightweight construction keep this hat afloat if it ends up in the river

It's got your hydration needs covered with added comfort and stability

The soft-touch material and built-in anti-odor technology ensure you stay fresh throughout even the busiest days

now with extra durability and plush padding in the heel collar for those long runs

Unisex Nike Vaporfly 4 Proto Size:US M3.5 / W5 Engineered single-layer mesh with excellentSo light that it almost disappears on the feet, just pure race day magic! Nike's best selling road racing shoe, the Vaporfly 4, has been fine tuned to become its lightest version. With precise adjustments to the design, Nike has succeeded in reducing the overall weight while maintaining top performance. Nike strategically constructed ZoomX foam with less midsole stack height to reduce the weight. The carbon Flyplate has been adjusted to a steeper