Nike Running Shoe React X Infinity Run 4 - Volt/black, size 40½

Maximum cushioning provides elevated comfort for everyday runs The updated Flyknit upper and a water-resistant membrane help keep you dry New ReactX foam in the midsole for extra cushioning Waffle outsole for durable traction on the roads An ultra-comfortable collar and tongue for a soft, snug fit New ReactX cushioning for even more comfort, and a revamped upper and wider toe box