Nike Vaporfly 4 - Barely Green/Volt Tint/Sapphire/Black Spruce Size:US11.5/UK10.5 The Hybrid battery case can

The Hybrid battery case can carry either the included Silva rechargeable Hybrid battery pack or 3 x AAA batteries (not included)

It has a durable coating to help keep your device dry

Nitrogen-infused cushion

This shoe is designed with an engineered mesh

Nike Vaporfly 4 - Barely Green/Volt Tint/Sapphire/Black Spruce Size:US11.5/UK10.5 The Hybrid battery case canThe Vaporfly 4 is a mile eating machine that just got lighter. We trimmed weight all over from the previous iteration without sacrificing performance. And the carbon fibre Flyplate and ultra responsive ZoomX foam midsole combine to give you race day speed. The result is a more fine tuned racing shoe that's trusted from the mile to the marathon. Full speed The full length carbon fibre Flyplate has a higher angle than the Vaporfly 3 and is combined with