Nike | Men's Vaporfly 4 Road Racing Shoes - Barely Green/Black Spruce-Volt Tint Size:10.0 Optimised seam placement creates a

Optimised seam placement creates a very comfortable fit

Packs down into pocket

We recommend the Pressio Men's Elite Singlet for racing and fast training sessions

This is because the midsole should offer a more aggressive ride than the Cloudboom Strike Running Shoes - which are On's pinnacle option for marathon racing

Even though there's 9% more foam

Nike | Men's Vaporfly 4 Road Racing Shoes - Barely Green/Black Spruce-Volt Tint Size:10.0 Optimised seam placement creates aAdvice for Road Runners: The ultralight Nike Men's Vaporfly 4 Road Racing Shoes are designed for racing from a 10K to a marathon. Underfoot Feel The Nike Vaporfly 4 Racing Shoes' cushioning is suited to runners seeking an ultralight and propulsive ride. Responsive ZoomX foam feels very light and energetic. The full length carbon fibre Flyplate aids propulsion and energy return. A thin outsole offers traction where it's needed most, without adding