Mens Vaporfly 4 Next% Running Shoe Adult Shoe Size:UK 8.5 / US 9.5 / EU 43 / CM 27.5 The more flexibility you have

The more flexibility you have in the midsole and outsole

Training aids are designed to help you get the most from your swim workout

 The joints are interconnected by rivets

these running shorts blend just-right coverage with lightweight fabric for an effortless feel

nitrogen-infused DNA LOFT v3 cushioning is long-lasting and adaptable

Mens Vaporfly 4 Next% Running Shoe Adult Shoe Size:UK 8.5 / US 9.5 / EU 43 / CM 27.5 The more flexibility you haveA light, efficient design feels propulsive for all 26. 2. The Vaporfly 4 is a lean, mean, mile eating machine. We trimmed weight in the midsole, outsole and upper from the Vaporfly 3, without sacrificing performance. The result is a lighter, more propulsive all round racing shoe that's trusted from the mile to the marathon. What's new? Lighter upper, midsole, outsole Higher plate angle Lower heel to toe drop