Runner 4D IOW
Through experimentation and expression, Y-3 transforms a running style for the new era. The transparent upper of the Runner 4D IO shoes reveals the adidas Primeknit sock underneath, detachable with a hook-and-loop construction. An innovative fusion of light, oxygen and liquid resin fuel the midsole, delivering precisely-tuned cushioning.
Mesh Upper with Removable adidas Primeknit Sock
Neoprene and Mesh Lining
adidas 4D Midsole
Continental Rubber Outsole
Product Colour: Bliss / Black / Red
Product Code: FZ4501
This product is in Men's UK sizing.